I am an atheist playing god's advocate (just for fun). How do you reply to the argument that god has to necessarily exist since there is a need to have a necessary cause for all which is contingent in the universe for, if there was no prime, necessary cause, we would be unable to account for a reality which is contingent in its nature?
I do have a couple of replies ready, I would love to compare them to yours.
Thanks.
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Dunno really. One thought though:
Another god has to necessarily exist since there is a need to have a necessary cause for the god which has to necessarily exist since there is a need to have a necessary cause for all which is contingent in the universe for, if there was no prime, necessary cause, we would be unable to account for a reality which is contingent in its nature?
And so ad infinitum.
Thanks Nutmeg you are on what I think is the right track indeed.
But let us break it down. One could say ok, all which is in the universe is contingent, thus a necessary cause is needed.
Your reply is: doesn't a necessary cause also need, in turn, another necessary cause?
I personally wold ask the same question, starting from some more elaborated premises, but the idea is the same.
The believer would reply that a necessary cause has in its very existence its necessity, hence needs no further cause.
I find this reasoning unconvincing however, and I think I have ways to dismantle it.
What do you think?
Right: they tell us everything needs a cause, and before the ink is dry on that statement, they tell us that god does not need a cause.
@ Luca
Here is my 2 cents.
you said: ‘Your reply is: doesn't a necessary cause also need, in turn, another necessary cause?
I personally wold ask the same question, starting from some more elaborated premises, but the idea is the same.’
The premise of a ‘necessary cause’ is validated only in the context of time-space continuum, meaning in our universe. An entity that’s outside of this universe need not be subject to this premise. Therefore, the ‘necessary cause’ for the universe, which obviously is external to universe, is not contingent upon a cause for its existence.
@ valiya s sajjad
Shamelessly trying to sneak back into debating, pretending like nothing has happened?
You last post (before this one) went beyond any of your earlier displays of dishonesty and shamelessness:
http://www.atheistrepublic.com/comment/32021
You didn't even try to brush it off, like you usually do:
http://www.atheistrepublic.com/comment/17468
Arguing for different incompatible claims between to threads, without stating anything of the kind:
http://www.atheistrepublic.com/comment/18502
Another example of just avoiding to answer:
http://www.atheistrepublic.com/comment/17995
I'm getting fed up with your complete lack of intellectual honesty and shame. If you're going to debate, at least stop this embarrassing behavior.
HI pragmatic
I would have loved to continue the debate with you in the thread "dark side of atheism'. But I found your language getting a little too inappropriate. It's the same reason why I stopped debating a lot of others in this site, with the exception of Watchman, whose debating etiquette is admirable. It's never difficult to post a reply to any argument... be it a theist or an atheist. It's actually harder not to respond, because then you run the risk of giving the impression that you have no answer. But I don't actually give much importance to impressions. I like to have an honest and a decent debate. I know you are being honest. I admire that. But I sometimes find your standards dropping below acceptable. That's my only qualm.
@ Valiya
"I sometimes find your standards dropping below acceptable"
It was especially foul, wasn't it? I've never seen such ghastly language:
Me: "you sanctimonious dishonest prick!"
I don't mind admitting when I'm wrong or out of line. But as it stands right now, I don't think it was wrong at all. You were clearly fabricating what I was saying / writing / claiming and you don't seem to have any qualms about it.
Foul language is far less of a problem in a forum like this then the gross intellectual dishonesty you continue to display. You fabricated and misrepresented my position in that post so much that few people would be able to keep their composure. If I do say so myself, my patience is above average and I make an effort to keep the discussions polite, but everyone has a limit...
Foul language can at least be said to be honest.
In contrast, fabricating and misrepresenting others: That is poisonous, corrosive and undermines discussion, information and even the lying party's personal self-worth.
But it's my standards that are "dropping below acceptable"? Yes, I see...
If the roles were reversed, I would be very ashamed of myself. But it looks like you have no problem just showing up again, without a care in the world, pretending that if any transgressions were made, it was by the opposition and not yourself. And it is very convenient to blame your non-existent explanations on your allergy to a few angry words.
One would think, that someone who tries to put emphasis on the moral superiority of Islam, would value honesty and humility far more. Instead it seems you just try to keep the charade going, pretending not to know anything about it.
"I like to have an honest and a decent debate."
Excuse my distrust, but I don't believe that at all. How can *anything* you write be trusted at all, when you have already displayed that you don't mind fabricating and lying? Credibility isn't free you know, it's earned.
Your qualms should be about your own integrity and credibility, not the "standards" of others.
Just in case you haven't reflected on this:
This behavior only feeds the cliché of the dishonest apologist theist.
I'll end with a compliment:
I admire your ability to stay polite and I do think that should be more valued in general.
The Pragmatic -"This behaviour only feeds the cliché of the dishonest apologist theist."
I've met lots of honest theists, but I have NEVER met an honest apologist. I'm convinced they don't exist.
HI Pragmatic
Once again, thank you for being honest and owning up that expletives crept into your posts. My allergy for foul language is only this. It sort of takes you away from clear thinking, and puts you on a confrontational mode. In fact, you had raised some very pertinent points, and I realized that I had misunderstood you on some counts. As I had jumped into the debate midway, I had not actually spent much time to read through the entire thread.
I am never shy of admitting that I am wrong when I am. I have done that several times in the past with many debaters, including you.
But you have got to realize something. When we come from very different worldviews, we have a natural disposition to think that the other is not being honest, because from your point of view, the logic is simple and clear. Probably, in our last debate, I jumped into a few conclusions, without reading through the entire thread, as I had jumped into it midway.
Let me tell you where I got you wrong. I thought you were implying that religions are the sole cause of all miseries in the world. I thought that you were trying to show statistics such as 'believers in prison' to say that religion is the reason behind most crimes in the world. I stand corrected on all of that.
I think your main contention is only this much: "Humans are in general disposed to violence, but religion can make even a good person do nasty things." Am I right. If that's your stance, then I have my answers too. If you are willing to continue the debate... let's take if forward.
And sorry, for the misrepresentation. Believe me, it was not intentional.
valiya s sajjad - "And sorry, for the misrepresentation. Believe me, it was not intentional."
So are you are saying you fabricated a quotation on accident?
@ Luca de Joanna
My apologies for cluttering your thread with this irrelevant issue.
@ Valiya
I agree that offensive language has negative effects. However, there is also an advantage in not being too sensitive about it.
Anyway, it's good to see that you realize that the only way to (re)establish any credibility, is to admit and apologize. Don't get me wrong, I appreciate it. However, the apology is too vague and lacking to have the intended effect. Instead it's not believable and therefore just adds to the impression of being dishonest.
Why?
I understand fully that people from different backgrounds interpret things differently and that misunderstandings occur. But when it occurs repeatedly, despite repeated clarifications... These misunderstandings were extremely frequent and peaked with a complete fabrication. Do you really expect everyone to believe that it was all just a long series of innocent misinterpretations?
Add to this the previous display of jaw-dropping linguistic acrobatics of trying to redefine your original position, to try and slip out of the situation of having to admit getting your argument defeated.
Sorry, but I just find it too implausible that this behavior is unintentional.
Hi pragmatic
I explained to you why there was a misunderstanding. Because I have heard many atheist claim that religion is the cause for all the miseries on the world. And when I browsed through your thread, the examples you presented made me assume that that was your contention too. My mistake was not investing enough time to ascertain your stance. Which I have done now. If you are willing we can continue further. But if you are not interested, then it's fine with me. But as always there is something I could learn from this experience too. Thank you for that. May be another time, another topic. If you would be interested, that is.
Lastly, I have never looked at any discussion in this site as a contest to win or lose. So there is really no fear of defeat. I just come here to learn and share what I know. I have learnt a lot, and I really mean it. Probably, the reason why people get nasty is because they look it as a contest. If you look at it as a sharing of ideas, there will be less bitterness.
This presents a set of problems, one being this: what does it mean that god, if it exists, is something outside of space and time? How is god's substance different from the rest of reality?
I am not talking of god yet... i am only talking of the 'necessary cause'.... An external cause is a necessity only in our dimension of space-time. But if that cause is external to space-time, it need not be subject to the laws of our dimension, hence absolving it of the need for a 'necessary cause' to exist.
You asked 'How is god's substance different from rest of reality'?
Forget God, whatever the entity is that is outside of space time, then the only thing we can say about it is that it's nature would be wholly outside of our capacity to understand. This is the reason that questions regarding reality before the big bang is not even entertained by science. Because that's the point when all physical laws breakdown, making it impossible for us to make any measurements.
valiya s sajjad - "I am not talking of god yet"
We all know damn well that you are.
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valiya s sajjad - "An external cause is a necessity only in our dimension of space-time."
sheer speculation
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valiya s sajjad - "it need not be subject to the laws of our dimension"
You've demonstrated ad nauseam (in the past) that you don't know what a dimension is.
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valiya s sajjad - "it's nature would be wholly outside of our capacity to understand"
speculation piled on top of speculation (see above)
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valiya s sajjad - "questions regarding reality before the big bang is not even entertained by science"
They are 'entertained' every day.
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valiya s sajjad - "that's the point when all physical laws breakdown"
also false
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valiya s sajjad - "making it impossible for us to make any measurements"
actually the difficulty of making measurements has nothing to do with this breakdown you speak of
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such a small post to contain so much fail.
well explained, Nyarlathotep
"Forget God, whatever the entity is that is outside of space time, then the only thing we can say about it is that it's nature would be wholly outside of our capacity to understand. This is the reason that questions regarding reality before the big bang is not even entertained by science. Because that's the point when all physical laws breakdown, making it impossible for us to make any measurements."
Could you please present a logical argument to justify this claim, please? I fail to see any logical necessity in it. Thanks be well.
Why would such an external cause, god or whatever, be absolutely and necessarily outside our powers of understanding? Moreover, in what would such external cause be different from what I call the physical space of nature? This is the challenge to meet, or else you will be stuck with a generic claim that something non physical can cause something physical.
Finally,it is not clear why reality as we know it would need a cause at all, and, also, an external one.
You would have to prove, either logically or empirically that:
a) our universe is all that is the case
b) reality is NOT only physical and not eternal
c) causality works ONLY in our universe
d) an external cause would be necessarily non physical
e) such a cause, in turn, would necessarily need no cause
Well, good luck proving all that :)
"The premise of a ‘necessary cause’ is validated only in the context of time-space continuum, meaning in our universe. An entity that’s outside of this universe need not be subject to this premise. Therefore, the ‘necessary cause’ for the universe, which obviously is external to universe, is not contingent upon a cause for its existence."
This sentence is indeed mysterious. Please see my further replies. Admitting that the notion of necessity makes sense when applied to things and not to propositions, how would you prove that the premise for a necessary cause is validated only within the space of nature? Is this an empirical claim or a logical one? Based on what?
It is not clear why necessity is something confined to our reality and NOT affecting whatever is outside.
Moreover, the very expression "out of space and time"needs some clarification, in that it is not clear what it means that x exists outside space and time. To me it is akin to saying that x doe snot exist.
HI Luca,
“Why would such an external cause, god or whatever, be absolutely and necessarily outside our powers of understanding?”
An entity outside our universe will be outside our powers to understand for the following reasons: When you say something is outside of universe, we mean it is outside of time and space. Our brain doesn’t have the capacity to even imagine a state without time and space. Hardwired into any concept that we can think of is the idea of time and space. It’s impossible for it to be otherwise. If you tried to google “what’s outside the universe” or “what is the universe expanding into” … you will know that there is really no answers to these questions.
“Moreover, in what would such external cause be different from what I call the physical space of nature?”
As such an external cause (because it is external to the universe) would be hard to conceptualize, there is really no way we can define its nature. We can only say that it need not be bound by the physical laws of the time-space reality, because it’s external to it. May be there are other laws that it’s subject to, but there’s no way we can know.
“This is the challenge to meet, or else you will be stuck with a generic claim that something non physical can cause something physical.”
No we will not be stuck with the generic claim. Because this claim that ‘something non-physical cannot cause something physical” is a notion relevant to our universe. It could or could not be relevant to realities outside of it. We don’t know.
For example, Stephen Hawkins says that as the laws of physics breaks down prior to the big bang, it is possible that less matter (before the big bang) gave rise to more matter (after the big bang). The law of thermodynamics need NOT be applicable in that instance, because the laws of time-space universe are not relevant to what is outside of it. However, inside the universe, these laws are valid.
Similarly, with non-physical giving rise to physical.
“Finally, it is not clear why reality as we know it would need a cause at all, and, also, an external one.”
That’s what the first law of thermodynamic says. You can’t get something from nothing.
“You would have to prove, either logically or empirically that:
a) our universe is all that is the case
b) reality is NOT only physical and not eternal
c) causality works ONLY in our universe
d) an external cause would be necessarily non physical
e) such a cause, in turn, would necessarily need no cause”
I think, I need to clear up my stance here. All that I am saying is that a cause for the universe is a logical necessity. As the cause should exist before the effect (logically), whatever caused the universe should exist independent of the universe. This is all that I am trying to posit here. I am not even arguing that that cause is God. Only if I stated that would your questions be relevant, because by asking me to prove ‘an external cause would be necessarily non physical’ you are assuming that I am arguing for God.
But if you want to know, how I arrive at God based on this ‘necessary cause’ argument, that’s a wholly different subject. I am willing to discuss it if you want. But it would not be relevant to this thread.
“…how would you prove that the premise for a necessary cause is validated only within the space of nature? Is this an empirical claim or a logical one? Based on what?”
I am sorry if I have not made myself clear to you. But what I am trying to say is that we only know that the necessary cause is valid in our universe. Whether it is valid outside of the universe or not is unknown to us. May be there is a need for a necessary cause there or maybe not. That’s why you cannot insist on asking what caused the ‘necessary cause’. That question is NOT valid because the premise of the external reality is unknown to us.
“Moreover, the very expression "out of space and time" needs some clarification, in that it is not clear what it means that x exists outside space and time. To me it is akin to saying that x doe snot exist.”
Yes, you are right, if by existence you mean what continues in time and occupies space. That’s the only way we can conceptualize existence. And that is a limitation of our brain. However, if you believe that there is absolutely nothing outside of this concept of existence, then you would have to concede that big bang occurred out of nothingness. Something from nothing is illogical too. Either you will have to say everything came from nothing. Or you will have to say that everything came from an uncaused existence.
valiya s sajjad - "it is possible that less matter (before the big bang) gave rise to more matter (after the big bang). The law of thermodynamics need NOT be applicable in that instance, because the laws of time-space universe are not relevant to what is outside of it. However, inside the universe, these laws are valid."
Actually there is no law of physics that matter is conserved (because clearly it is not).
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valiya s sajjad - "That’s what the first law of thermodynamic says. You can’t get something from nothing."
No. The first law is ΔU = Q - W; for a closed system that is ΔU=0. You are using a cartoon version.
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Hallo, thanks forr your long repl;y, let me see and tackle your explanation, and see where we agree and where we do not.
"HI Luca,
“Why would such an external cause, god or whatever, be absolutely and necessarily outside our powers of understanding?”
An entity outside our universe will be outside our powers to understand for the following reasons: When you say something is outside of universe, we mean it is outside of time and space. Our brain doesn’t have the capacity to even imagine a state without time and space. Hardwired into any concept that we can think of is the idea of time and space. It’s impossible for it to be otherwise. If you tried to google “what’s outside the universe” or “what is the universe expanding into” … you will know that there is really no answers to these questions."
So what makes you think that the expression "out of time and space" is even meaningful or has a reference? To me, it is akin to saying that it is out of reality.
“Moreover, in what would such external cause be different from what I call the physical space of nature?”
"As such an external cause (because it is external to the universe) would be hard to conceptualize, there is really no way we can define its nature. We can only say that it need not be bound by the physical laws of the time-space reality, because it’s external to it. May be there are other laws that it’s subject to, but there’s no way we can know."
If it is subject to other laws, it simply means that what I call the physical space of nature is simply broader than we thought, and not limited to our dimension. Or else, you would need to explain what it means that something is out of time and space, and how is this something different from things which are inside time and space.
“This is the challenge to meet, or else you will be stuck with a generic claim that something non physical can cause something physical.”
"No we will not be stuck with the generic claim. Because this claim that ‘something non-physical cannot cause something physical” is a notion relevant to our universe. It could or could not be relevant to realities outside of it. We don’t know.
For example, Stephen Hawkins says that as the laws of physics breaks down prior to the big bang, it is possible that less matter (before the big bang) gave rise to more matter (after the big bang). The law of thermodynamics need NOT be applicable in that instance, because the laws of time-space universe are not relevant to what is outside of it. However, inside the universe, these laws are valid."
However, you will have to agree that we are still talking about matter, before and after the big bang. No other metaphysical entities. Therefore, it seems to me that such a notion of non physical cause is unwarranted. What is the difference between something physical and something non physical? How do those things interact? This is so far not explained, unless you wish to openly appeal to magic.
"Similarly, with non-physical giving rise to physical."
Please read the comment above: how would you describe something no physical, and how would you account, logically and empirically, for it to relate to the physical?
“Finally, it is not clear why reality as we know it would need a cause at all, and, also, an external one.”
"That’s what the first law of thermodynamic says. You can’t get something from nothing."
Well, in fact if we consider the universe or multiverse as a all which is the case, then the notion of causality makes sense within this universe. To ask for a cause outside of it simply makes no sense, conceptually, since causality indeed is a notion about transformation, which makes sense within the closed system that we call universe. Whereas you clearly postulate, in an unwarranted fashion, a creation ex nihilo, which is not justified, neither logically nor empirically. Can you see the problem?
Thermodynamics is valid withing the physical space of nature; appealing to it to justify the existence of a non physical being producing a creation ex nihilo is plain absurd.
Therefore, you have not explained logically nor empirically why the physical universe as we know it could or should not be all which is the case, and a non physical cause, whatever this means, should be needed.
“You would have to prove, either logically or empirically that:
a) our universe is all that is the case
b) reality is NOT only physical and not eternal
c) causality works ONLY in our universe
d) an external cause would be necessarily non physical
e) such a cause, in turn, would necessarily need no cause”
"I think, I need to clear up my stance here. All that I am saying is that a cause for the universe is a logical necessity. As the cause should exist before the effect (logically), whatever caused the universe should exist independent of the universe."
Are you talking about a cause intended as a transformation, from pre-existing matter or energy, OR as a creation ex nihilo? Can you see these are two radically different things?
"This is all that I am trying to posit here. I am not even arguing that that cause is God. Only if I stated that would your questions be relevant, because by asking me to prove ‘an external cause would be necessarily non physical’ you are assuming that I am arguing for God.
But if you want to know, how I arrive at God based on this ‘necessary cause’ argument, that’s a wholly different subject. I am willing to discuss it if you want. But it would not be relevant to this thread."
I have no problem with a physical cause for the universe. And please feel free to explain your argument as you get to posit god as a necessary cause for the universe, since, to my knowledge, so far, no one has been able to produce a conclusive argument to that effect, and I would personally congratulate you. :)
“…how would you prove that the premise for a necessary cause is validated only within the space of nature? Is this an empirical claim or a logical one? Based on what?”
"I am sorry if I have not made myself clear to you. But what I am trying to say is that we only know that the necessary cause is valid in our universe. Whether it is valid outside of the universe or not is unknown to us. May be there is a need for a necessary cause there or maybe not. That’s why you cannot insist on asking what caused the ‘necessary cause’. That question is NOT valid because the premise of the external reality is unknown to us."
If there is need for necessary causes (whatever this means, since I dispute the notion of necessity when applied to anything but propositions, or else you would have to explain the difference between a necessary cause and a contingent one) within the physical space of nature, it is not clear at all why this space of nature would need any cause at all, and it could not be eternal and a brute fact.
If, on the other hand, the notion of causality, necessary or not, applies logically to everything, then any external cause to the universe, physical or not, would need, in turn, a cause.
It seems to me that you apply the law of causality using a double standard sometimes limited to the physical space of nature, then claiming that causality needs apply also outside space and time,after that you claimed, in the first place, that causality is a space-time limited concept/rule. This is, I think, what makes the whole matter confusing.
“Moreover, the very expression "out of space and time" needs some clarification, in that it is not clear what it means that x exists outside space and time. To me it is akin to saying that x doe snot exist.”
"Yes, you are right, if by existence you mean what continues in time and occupies space. That’s the only way we can conceptualize existence. And that is a limitation of our brain. However, if you believe that there is absolutely nothing outside of this concept of existence, then you would have to concede that big bang occurred out of nothingness. Something from nothing is illogical too. Either you will have to say everything came from nothing. Or you will have to say that everything came from an uncaused existence."
First of all, there is o evidence that the big bang came from a creation ex nihilo, and actually the most logical explanation is that its mass and energy were already there, just very much compressed. This is not only compatible with the notion of causality within time and space, but it also solves your dilemma: the universe did NOT come from nothing, and its existence was already there, so the big bang was just a transformation.
If you see an apple in a meadow you are not going to look for a creator from nothing, but you will look for a physical cause for transformation, seed, tree, etc.
likewise, the universe, independently from the fact whether it is all that is the case or not, its energy and mass were already there, and bingo, no uncaused cause is required; the phyisical space of nature, in different stages, is its own cause, in the sense, causality makes sense when applied to sub-systems in reality. When applied to reality as a whole, asking what was BEFORE space and time is meaningless, since the term BEFORE implies another time and another space.
Could you please tell me if you see any logical or empirical problem with a universe or multiverse where things transform and there is no creation from nothing, or, as you might argue, from something non physical into something physical? I can see none.
@Luca,
Hi, thanks for the post. I must admit that I loved the way you have made your case. Your questions are thought provoking. Here is how I look at them.
You Said: “So what makes you think that the expression "out of time and space" is even meaningful or has a reference? To me, it is akin to saying that it is out of reality.”
You are right. The phrase ‘out of time and space’ is meaningless. But why? Because our brains can never make any sense of that phrase. That’s more a limitation of our brain, because we can only think in terms of time and space. Imagine we were living in a huge bubble where there is no time. Then, there would be no way we can fathom the idea of time, because that would be wholly outside our experience. We might then say that it’s meaningless to ask what is there outside the bubble. Although there would be time outside of the bubble, we would never be able to observe it.
That’s the reason we can’t even construct the question “what’s outside time and space’ properly. Because the moment you say ‘is’ there is the notion of time, and the moment you say ‘outside’ there is the notion of space in it. Even at a conceptual level, it’s impossible to suspend ourselves from time and space.
My basic point is that the expression ‘out of time and space’ is meaningless because of the limitation of our brain.
Just have a look at this link, and it will shed some light on epistemological humility… that we may have an inbuilt limitation to understand even the universe in totality, leave alone realities outside of it, whatever that means!!!
http://www.dailymail.co.uk/sciencetech/article-1286257/Limitations-human...
You Said: “If it is subject to other laws, it simply means that what I call the physical space of nature is simply broader than we thought, and not limited to our dimension. Or else, you would need to explain what it means that something is out of time and space, and how is this something different from things which are inside time and space.”
The answer is the same as the one given above.
You Said: “However, you will have to agree that we are still talking about matter, before and after the big bang. No other metaphysical entities. Therefore, it seems to me that such a notion of non physical cause is unwarranted. What is the difference between something physical and something non physical? How do those things interact? This is so far not explained, unless you wish to openly appeal to magic.:
I gave the example of Stephen Hawkins’ matter before Big Bang just to show that physics laws are not valid outside of big bang (sorry once again to use ‘outside’ – it’s a limitation of our language, for how else can we refer to that instance (oops) before big bang).
But what I am trying to say is that if that reality before big bang is immeasurable, then it can be anything… how can you insist that it aught to be matter? It can be anything….let’s call it X and we have no way to know if it is matter, non-physical, spirit, energy or something that is totally outside our ability to grasp – much like ‘time’ for the people living in the timeless bubble.
You Said: "Please read the comment above: how would you describe something no physical, and how would you account, logically and empirically, for it to relate to the physical?”
Let me correct you once again… I am not insisting that that the reality outside of the universe is essentially non-physical. I am saying that there is no way we can measure it or gain any knowledge about it.
You Said: “Well, in fact if we consider the universe or multiverse as a all which is the case, then the notion of causality makes sense within this universe. To ask for a cause outside of it simply makes no sense, conceptually, since causality indeed is a notion about transformation, which makes sense within the closed system that we call universe. Whereas you clearly postulate, in an unwarranted fashion, a creation ex nihilo, which is not justified, neither logically nor empirically. Can you see the problem?”
This is a great point you have raised. You have agreed that “notion of causality makes sense within the universe.” That’s the most important point. Let’s say the universe began at point A. It means that starting from point A all the laws of physics comes into play. Including, the laws of thermodynamics. Therefore the question “What did A come from?” becomes valid, but we know that there is no prequel to A in the universe, because A is the starting point. That’s why the ‘necessary cause’ argument figures. A has to have a causation. But if that causation precedes A, then the cause obviously has to be outside of time-space (sorry once again, there is no other way I can express it without using ‘outside’). And for the same reason – that it is outside of time space – the question of ‘what caused it’ becomes irrelevant, because the laws don’t hold in that realm.
You Said: “Thermodynamics is valid withing the physical space of nature; appealing to it to justify the existence of a non physical being producing a creation ex nihilo is plain absurd.”
If thermodynamics is valid within the physical space of nature, then you will have to explain A (starting point). Because A cannot come from nothingness, according to the same laws. But whatever caused A is not subject to the law of thermodynamics, and hence need not give an explanation for its origin.
You Said: “Therefore, you have not explained logically nor empirically why the physical universe as we know it could or should not be all which is the case, and a non physical cause, whatever this means, should be needed.”
If the universe is all that there is then it not answer the question “what caused A (starting point)”… and you can’t dismiss the question as invalid, because starting from A, the laws become applicable.
You Said: ““I have no problem with a physical cause for the universe.”
The moment you accept a cause for the universe, you are accepting that there is something that predates the universe and is not bound by the laws of the universe. When it’s not bound by the laws of the universe then it can be anything fantastical – like for example infinite, uncaused or whatever you can think of. Because there is no way you can conduct any measurements of it. And for the same reason, you can’t insist that it has to be physical… it could be physical, or it need not be. The basic point is that we can never know.
You said: “And please feel free to explain your argument as you get to posit god as a necessary cause for the universe, since, to my knowledge, so far, no one has been able to produce a conclusive argument to that effect, and I would personally congratulate you. :)”
This was the subject of a long thread I had with Pragmatic some time back. You can check this link
http://www.atheistrepublic.com/forums/debate-room/possible-method-dispro...
But to sum it up, this is my logic for God.
Once, I have ascertained the ‘Necessary Cause’ and realized that it’s outside the scope of science to give me an answer, I look for other epistemologies that can gave me an answer. The only other field of knowledge that claims to have an answer for this is religion. I turn to religions. I study all the religions. I subject each religion to an epistemological scrutiny. I disregard all the religions that fail this test. From my study, I came to know that Islam stands this scrutiny. Once I am convinced of Islam as a reliable source of knowledge (all objectively verified), then I accept the concept it puts forth about God as well. Of course, this is belief. But that belief has a rational basis. I know this will raise a lot of questions in your mind as to how I have objectively verified the epistemology of Islam. But that’s a subject of a long discussion. You can check the link I have given above to see the full discussion.
You Said: “First of all, there is o evidence that the big bang came from a creation ex nihilo, and actually the most logical explanation is that its mass and energy were already there, just very much compressed. This is not only compatible with the notion of causality within time and space, but it also solves your dilemma: the universe did NOT come from nothing, and its existence was already there, so the big bang was just a transformation.”
First of all there is no evidence for anything before the big bang… there are just some conjectures. For how can you have evidence from a state where no measurements are possible? IN essence you are saying the ‘necessary cause’ was matter which was not bound by any of our laws. It’s not very different from saying the necessary cause was a spirit! Why, because when laws don’t matter, it can be just about anything. The moot point is “Do we have any way to measure the reality before the big bang?” If the answer is “No” then it doesn’t really matter what that thing is.
You Said: “If you see an apple in a meadow you are not going to look for a creator from nothing, but you will look for a physical cause for transformation, seed, tree, etc.”
When we see an apple in a meadow, we are neither looking for a creator nor for a physical cause, we just inquire about the cause. And when we inquired, we found a physical cause. When we inquire the cause behind psychosomatic diseases, we found out the cause was psychological. There could be physical causes, there could be other kinds of causes too. We just need to look for the cause and keep an open mind. It would not serve us well to go with a preconceived notion that every cause has to be physical. We just need to inquire for the cause… and arrive at logical conclusions.
But more importantly, by stressing on your ‘physical cause’ argument, you seem to be assuming that I am arguing for a non-physical cause. Let me repeat again, I am NOT arguing for a non-physical cause. I am just saying that whatever that cause is, it is beyond our measuring instruments. For all you know it could be physical, why not? But there is no way you can be adamant that it has to be ‘physical’. I am invoking for some epistemological humility here.
You Said: “likewise, the universe, independently from the fact whether it is all that is the case or not, its energy and mass were already there, and bingo, no uncaused cause is required;
By saying that ‘energy and mass were already there’ you are invoking an uncaused cause, whether you like it or not. Or you must ask what caused the ‘energy and mass?” If your answer to that question is ‘it doesn’t matter’ because they were existing before the big bang, then in the same vein it doesn’t matter whether the cause is physical, non-physical, god or pixie. Because there is no way you can measure that reality.
You Said: “the phyisical space of nature, in different stages, is its own cause, in the sense, causality makes sense when applied to sub-systems in reality.”
I don’t understand how ‘the physical space of nature… is its own cause. It’s obvious that a star did not give rise to the first star… it must have come about from something that’s different from a star.”
You Said: “When applied to reality as a whole, asking what was BEFORE space and time is meaningless, since the term BEFORE implies another time and another space.”
That’s what I have been trying to explain in the beginning. It’s a limitation of our brain.
You Said: “Could you please tell me if you see any logical or empirical problem with a universe or multiverse where things transform and there is no creation from nothing, or, as you might argue, from something non physical into something physical? I can see none.”
This explanation is actually not very different from what I have been saying. Because it is once again trying to find a cause for our current universe. Just that you are saying that it is another universe which transformed into our universe following the big bang. What is the proof that our universe came from a transformation of a pre-existing universe? There is really no proof, because once again the reality before big bang is not measurable. So in effect, you are actually invoking a cause that we are agnostic about. Therefore, you have only given an alternative ‘necessary cause’ and not actually done away with ‘necessary cause.’
Yes, by your theory, we can do away with God. But as I had already tried to say , I am not arguing for God here… just the necessary cause. And you seem to concede to the need for necessary cause.
"@Luca,
Hi, thanks for the post. I must admit that I loved the way you have made your case. Your questions are thought provoking. Here is how I look at them."
I thank you for your replies indeed! :)
"You Said: “So what makes you think that the expression "out of time and space" is even meaningful or has a reference? To me, it is akin to saying that it is out of reality.”
You are right. The phrase ‘out of time and space’ is meaningless. But why? Because our brains can never make any sense of that phrase. That’s more a limitation of our brain, because we can only think in terms of time and space. Imagine we were living in a huge bubble where there is no time. Then, there would be no way we can fathom the idea of time, because that would be wholly outside our experience. We might then say that it’s meaningless to ask what is there outside the bubble. Although there would be time outside of the bubble, we would never be able to observe it."
Technically the example is problematic, since if we could think, then we would have the notion of time, because thoughts take time, so I am afraid that such a situation is impossible, which, indirectly, makes my case against the meaningfulness of the notion of "before/outside space and time". Moreover: from the fact that we cannot assign a meaning to an expression does not follow that the reason is a limit in our brain or concepts. it could well be that it is a logical impossibility. Who knows. In fact, then we are stuck with some extra problems, aka how a non physical cause can produce, from nothing, something physical. But let us go step by step.
"That’s the reason we can’t even construct the question “what’s outside time and space’ properly. Because the moment you say ‘is’ there is the notion of time, and the moment you say ‘outside’ there is the notion of space in it. Even at a conceptual level, it’s impossible to suspend ourselves from time and space."
Agreed, indeed.
"My basic point is that the expression ‘out of time and space’ is meaningless because of the limitation of our brain."
Brain intended in its biology or conceptual abilities? Just to understand.
"Just have a look at this link, and it will shed some light on epistemological humility… that we may have an inbuilt limitation to understand even the universe in totality, leave alone realities outside of it, whatever that means!!!
http://www.dailymail.co.uk/sciencetech/article-1286257/Limitations-human..."
Sounds interesting, thanks. Incidentally, I am not presuming my argument to be airtight, this is why I wanted to submit it to strong critics :)I am thankful for this.
"You Said: “If it is subject to other laws, it simply means that what I call the physical space of nature is simply broader than we thought, and not limited to our dimension. Or else, you would need to explain what it means that something is out of time and space, and how is this something different from things which are inside time and space.”
The answer is the same as the one given above."
Would it then be the same, in your conceptual framework, to claim that the cause for all which is the case (god or otherwise) is something out of reality? What is the difference between claiming that something is out of time and space and something is out of reality? And, if there is a reality out of time and space how would we account for the differences between those two realities?
"You Said: “However, you will have to agree that we are still talking about matter, before and after the big bang. No other metaphysical entities. Therefore, it seems to me that such a notion of non physical cause is unwarranted. What is the difference between something physical and something non physical? How do those things interact? This is so far not explained, unless you wish to openly appeal to magic.:
I gave the example of Stephen Hawkins’ matter before Big Bang just to show that physics laws are not valid outside of big bang (sorry once again to use ‘outside’ – it’s a limitation of our language, for how else can we refer to that instance (oops) before big bang).
But what I am trying to say is that if that reality before big bang is immeasurable, then it can be anything… how can you insist that it aught to be matter? It can be anything….let’s call it X and we have no way to know if it is matter, non-physical, spirit, energy or something that is totally outside our ability to grasp – much like ‘time’ for the people living in the timeless bubble."
The problem is indeed in the distance between semantics and ontology: whatever it is, if it is something beyond our ability to grasp we need to distinguish whether this impossibility is a matter of empirical limitations or of absolute principle. One strong inductive argument towards reality before the big bang being physical stems from the fact that
a) the universe is physical;
b) so far, ALL explained physical phenomena have been explained via a physical cause, therefore
c) it is wise to infer with a reasonably high level of certainty that also the big bang's cause is natural.
This is not a 1005 certain argument, but it is very compelling.
Then from a logical point of view, it seems to me that, even if this cause was something beyond our grasp as a matter of principle, even if we had super great technology able to see before the big bang, then this cause would still need to have some qualities, properties, attributes, such to make it something else than physical reality.
Perhaps such traits and properties would be forever beyond our grasp, however, to a fictional observer they would have to be somehow real. if this is the case, this means simply that such cause, unless we are postulating magic, would need to be qualified by some quanta or qualia, elements, a frequency, an energy, a force, an input, something which should somehow be characterisable, for, if not, we would have to conclude that something made of nothing caused the universe.
Therefore the moment we grant that this cause has a nature, an essence, some degree of reality, all we are doing we are simply expanding the definition of nature, and we are admitting that nature is simply broader than we imagined. This one allows an external cause but blocks the path to god, as we will see later. I think this argument is key against a non physical cause.
"You Said: "Please read the comment above: how would you describe something no physical, and how would you account, logically and empirically, for it to relate to the physical?”
Let me correct you once again… I am not insisting that that the reality outside of the universe is essentially non-physical. I am saying that there is no way we can measure it or gain any knowledge about it."
This is interesting, because this claim seems to me unwarranted. First of all, we do not know whether the universe or multiverse has an outside or not. Second, we might well detect and analyse background radiation more and more and actually know what was before the big bang. Thus, it seems to me that, perhaps, you are being a bit hasty in dismissing our possibility to find out. Is it a limitation of our technical means, or are you saying that finding out what was before the universe is impossible no matter what?
"You Said: “Well, in fact if we consider the universe or multiverse as a all which is the case, then the notion of causality makes sense within this universe. To ask for a cause outside of it simply makes no sense, conceptually, since causality indeed is a notion about transformation, which makes sense within the closed system that we call universe. Whereas you clearly postulate, in an unwarranted fashion, a creation ex nihilo, which is not justified, neither logically nor empirically. Can you see the problem?”
This is a great point you have raised. You have agreed that “notion of causality makes sense within the universe.” That’s the most important point. Let’s say the universe began at point A. It means that starting from point A all the laws of physics comes into play."
If the universe was NOT created ex nihilo, then the mass and energy of the universe were already there, thus the notion of causality was already at work. Remember, beginning does not mean creation from nothing.
"Including, the laws of thermodynamics. Therefore the question “What did A come from?” becomes valid, but we know that there is no prequel to A in the universe, because A is the starting point. That’s why the ‘necessary cause’ argument figures. A has to have a causation. But if that causation precedes A, then the cause obviously has to be outside of time-space (sorry once again, there is no other way I can express it without using ‘outside’). And for the same reason – that it is outside of time space – the question of ‘what caused it’ becomes irrelevant, because the laws don’t hold in that realm."
I think this is perhaps where we disagree: if the universe was already there, albeit in a different form, its beginning was NOT a creation, but just a stage of its, perhaps eternal, transformation. Tell me please: what need would you have, in such a model, for an external cause, and what would be an argument to suppose such a cause is non physical? those would be two unwarranted assumptions. would you look for an external, non physical cause, if you find an apple in the garden? No. Same with the universe, since the universe, like the apple, is a physical event.
"You Said: “Thermodynamics is valid withing the physical space of nature; appealing to it to justify the existence of a non physical being producing a creation ex nihilo is plain absurd.”
If thermodynamics is valid within the physical space of nature, then you will have to explain A (starting point). Because A cannot come from nothingness, according to the same laws. But whatever caused A is not subject to the law of thermodynamics, and hence need not give an explanation for its origin."
Please read above: the idea that the universe, albeit in a different form, was already there, much more compressed, is perfectly compatible with reality as we know it, from a physcal point of view, it logically does without the notion of an external cause, especially if intended as non physical, since the inductive argument explained above seems to shield us pretty well against such a metaphysical option, would you not agree?
"You Said: “Therefore, you have not explained logically nor empirically why the physical universe as we know it could or should not be all which is the case, and a non physical cause, whatever this means, should be needed.”
"If the universe is all that there is then it not answer the question “what caused A (starting point)”… and you can’t dismiss the question as invalid, because starting from A, the laws become applicable."
well, how do you know that the laws were not already there, an they allowed the universe to be in such a compress form, ready to explode? Yiur question would hold if we agreed that the universe started from a non physical cause, an act of creation, ex nihilo. But this cannot be the starting point, if it is what we are trying, empirically and logically, to demonstrate.
Empirically, since ALL causes so far are physical, and they are just transformation, we are strongly inclined to grant the cause for the universe is also of this kind.
Logically, if we conceded a non physical, uncaused cause we would have to logically explain why causality can work among physical entities, between a non physical entity and a physical entity, the universe, but NOT between two non physical entities. Based on what do we exclude non physical entities from causality? It is an unwarranted decision.
"You Said: ““I have no problem with a physical cause for the universe.”
The moment you accept a cause for the universe, you are accepting that there is something that predates the universe and is not bound by the laws of the universe."
No I do not. If I admit a cause for an apple, I do not imply a cause which predates the apple and does not partake of the same laws. Whether the universe is all which is the case or whether there are more universes then nothing logically nor empirically forces me to conclude that the cause for the universe needs being non physical and, moreover, not depending on physical laws, because you would have to FIRST prove, logically or empirically, that the physical laws were born with the universe, and good luck with that.
"When it’s not bound by the laws of the universe then it can be anything fantastical – like for example infinite, uncaused or whatever you can think of. Because there is no way you can conduct any measurements of it. And for the same reason, you can’t insist that it has to be physical… it could be physical, or it need not be. The basic point is that we can never know."
Well we might not know but, as I think I showed, induction points to physical causing physical and logic seems to show that a non physical cause would produce more questions than it solved, since, as I said, one would have to explain why causality can and would only work in 2 scenarios out of 3 (P-P, NP-P, and not in NP-NP).
"You said: “And please feel free to explain your argument as you get to posit god as a necessary cause for the universe, since, to my knowledge, so far, no one has been able to produce a conclusive argument to that effect, and I would personally congratulate you. :)”
This was the subject of a long thread I had with Pragmatic some time back. You can check this link
http://www.atheistrepublic.com/forums/debate-room/possible-method-dispro...
But to sum it up, this is my logic for God.
Once, I have ascertained the ‘Necessary Cause’ and realized that it’s outside the scope of science to give me an answer, I look for other epistemologies that can gave me an answer. The only other field of knowledge that claims to have an answer for this is religion. I turn to religions. I study all the religions. I subject each religion to an epistemological scrutiny. I disregard all the religions that fail this test. From my study, I came to know that Islam stands this scrutiny. Once I am convinced of Islam as a reliable source of knowledge (all objectively verified), then I accept the concept it puts forth about God as well. Of course, this is belief. But that belief has a rational basis. I know this will raise a lot of questions in your mind as to how I have objectively verified the epistemology of Islam. But that’s a subject of a long discussion. You can check the link I have given above to see the full discussion."
Well I am sure you did your homework, however, I would simply stop you at the start asking you to explain the notion of a necessary cause as opposed to a contingent cause, and I would also tell you that the notion of necessity applies to propositions, not to objects.
"You Said: “First of all, there is o evidence that the big bang came from a creation ex nihilo, and actually the most logical explanation is that its mass and energy were already there, just very much compressed. This is not only compatible with the notion of causality within time and space, but it also solves your dilemma: the universe did NOT come from nothing, and its existence was already there, so the big bang was just a transformation.”
"First of all there is no evidence for anything before the big bang… there are just some conjectures. For how can you have evidence from a state where no measurements are possible? IN essence you are saying the ‘necessary cause’ was matter which was not bound by any of our laws."
Why? If the theory of an oscillating universe is correct, than the state of existence of a compressed universe is bound to the same laws as an expanded universe. Or would you say that a compressing lung and an expanded lung are subject to different kinds of physical laws? Why would the universe before the big bang NOT be following the laws of physics as we know them? just because it was in a different state? it is a non sequitur, I am afraid.
"It’s not very different from saying the necessary cause was a spirit! Why, because when laws don’t matter, it can be just about anything. The moot point is “Do we have any way to measure the reality before the big bang?” If the answer is “No” then it doesn’t really matter what that thing is."
Well i am surprised I am seeing so many conceptual mistakes in just one paragraph: first of all, a compressed, eternally oscillating universe does follow the laws of physics, as explained above. Secondly, we would need to explain whether this impossibility to measure how the universe was befofe the big bang is an empirical or logical impossibility. I would say that, since the universe is a natural fact, the limitation is empirical, which means, tomorrow we might know, using powerful telescopes and radio arrays.
"You Said: “If you see an apple in a meadow you are not going to look for a creator from nothing, but you will look for a physical cause for transformation, seed, tree, etc.”
When we see an apple in a meadow, we are neither looking for a creator nor for a physical cause, we just inquire about the cause."
Bingo. So are you saying that, in the case of the universe, you are starting by looking for a creator straight away? :):):)
"And when we inquired, we found a physical cause. When we inquire the cause behind psychosomatic diseases, we found out the cause was psychological. There could be physical causes, there could be other kinds of causes too. We just need to look for the cause and keep an open mind. It would not serve us well to go with a preconceived notion that every cause has to be physical. We just need to inquire for the cause… and arrive at logical conclusions."
I see that after very good reasoning your arguments are getting sort of sloppy here, and I mean it nicely and friendly.
There is a huge difference between keeping an open mind and be prepared to accept magic for an explanation.
So would you say that medical doctors would need to consider bacteria and Djinnies as equal potential causes for a disease? Would you say that astrophysicists would need to give the same weight to physical causes in the universe AND magic? is this what you are trying to say? And how would they account for the difference between these two methods and causes? what would count to them as a proof that god made the universe from nothing? How can a scientist accept empirically a non empirical proof?
"But more importantly, by stressing on your ‘physical cause’ argument, you seem to be assuming that I am arguing for a non-physical cause. Let me repeat again, I am NOT arguing for a non-physical cause. I am just saying that whatever that cause is, it is beyond our measuring instruments. For all you know it could be physical, why not? But there is no way you can be adamant that it has to be ‘physical’. I am invoking for some epistemological humility here."
Again, it would be perhaps clearer for you to then explain a) whether such impossibility is only empirical or of principle; b) if it is of principle, how you do justify it; c) if we admit a physical, external cause, I am all fine with it, because it means it also needs, in turn, a cause, most likely physical.
"You Said: “likewise, the universe, independently from the fact whether it is all that is the case or not, its energy and mass were already there, and bingo, no uncaused cause is required;
By saying that ‘energy and mass were already there’ you are invoking an uncaused cause, whether you like it or not. Or you must ask what caused the ‘energy and mass?” If your answer to that question is ‘it doesn’t matter’ because they were existing before the big bang, then in the same vein it doesn’t matter whether the cause is physical, non-physical, god or pixie. Because there is no way you can measure that reality."
It is different. I am not saying that the question does not matter. I am saying, as I repeated many times, that the big bang could well be a state of transition between contraction and expansion. So, let us assume all which is the case is our universe. what we call the laws of physics are ALWAYS at work in the universe, no matter whether it is compact or expanded. Why would it make any difference. To claim that something just is, and it is eternally gtransforming, does not mean I am invoking an uncaused cause. I am invoking no cause actually. What is the empirical or logical problem with an uncaused, eternally changing universe? Why would you need a creation for the universe?
"You Said: “the phyisical space of nature, in different stages, is its own cause, in the sense, causality makes sense when applied to sub-systems in reality.”
I don’t understand how ‘the physical space of nature… is its own cause. It’s obvious that a star did not give rise to the first star… it must have come about from something that’s different from a star.”
Imagine the universe is all which is the case.
Imagine the universe is eternal.
Imagine the universe changes back and forth in its dimensions.
Stars and all the rest ALREADY have all the chemical ingredients there, just very compressed.
booom, and things get together. Then, after billions of years, gravity kicks in, and things come back.
Rinse, shake and repeat. What is the problem with this?
"You Said: “When applied to reality as a whole, asking what was BEFORE space and time is meaningless, since the term BEFORE implies another time and another space.”
That’s what I have been trying to explain in the beginning. It’s a limitation of our brain."
No it is a limitation of reality I am afraid :) It does not make sense to ask what was before reality.
"You Said: “Could you please tell me if you see any logical or empirical problem with a universe or multiverse where things transform and there is no creation from nothing, or, as you might argue, from something non physical into something physical? I can see none.”
This explanation is actually not very different from what I have been saying. Because it is once again trying to find a cause for our current universe."
What is YOUR problem with an eternal, ever changing universe, which transforms back and forth, and was not created?
"Just that you are saying that it is another universe which transformed into our universe following the big bang. What is the proof that our universe came from a transformation of a pre-existing universe?"
Induction, as I suggested above. Occam's razor.
"There is really no proof, because once again the reality before big bang is not measurable. So in effect, you are actually invoking a cause that we are agnostic about. Therefore, you have only given an alternative ‘necessary cause’ and not actually done away with ‘necessary cause.’"
So far, we thought many natural phenomena were directly caused by a divine magic. Each time we discovered a physical cause.Why should the universe be any different? And again, please define to me a necessary cause as opposed to a contingent cause, for a do not have this clear.
"Yes, by your theory, we can do away with God. But as I had already tried to say , I am not arguing for God here… just the necessary cause. And you seem to concede to the need for necessary cause."
no in fact I am not.
A) I argue with Russell that necessity is a mark of propositions, not of causes.
B) if you think differently, then you need to show what is the difference between a necessary cause and a contingent one.
this is your first challenge.
The second is show that there are either logical or empirical problems against the possibility for the universe to be:
a) all which is the case
b)eternal
c) transforming
d) uncaused
Let us try to tackle these two points, what do you think?
Thanks be well.
Short version of my longer reply:
A) I argue with Russell that necessity is a mark of propositions, not of causes or things.
B) if you think differently, then you need to show what is the difference between a necessary cause and a contingent one.
this is your first challenge.
The second is to please show that there are either logical or empirical problems against the possibility for the universe to be:
a) all which is the case
b) eternal
c) transforming
d) uncaused
In fact, you seem to want to argue for a necessary cause for the universe, whatever it means.
Such cause would have somehow to be different from the universe, and this is also an unwarranted step, depending whether you mean different intended as non physical, or if otherwise external.
Finally, you have never clarified whether such cause should also be just a transformation, or whether it should be a creation from nothing.
Ultimately, from the fact that we do not know what the universe was like before the big bang does not logically follow that some necessary cause, absolutely beyond our scope should be the case.
Likewise, from the fact that we did not see how our sun came to be, we do not conclude (well some do:)) that some god made it out of nothing :)
So it is not clear to me why the universe, independently as to whether it is all which is the case or not, should have some external, necessary cause which is also a creation from nothing.
In order to prove or argue this you need to answer my challenges above first.
Let us try to tackle these two points, what do you think?
Thanks be well.
@Luca
Thanks a lot Luca for giving a summary of your whole argument. It’s giving a clear direction to our discussion, and I think you have also sort of nailed it down to the essentials by highlighting the points that need to be settled first off.
You Said: A) I argue with Russell that necessity is a mark of propositions, not of causes or things.
By applying thought to your arguments, I have come to realize that I should NOT be arguing for a necessary cause, but a contingent cause. So, yes, I go with the proposition of a contingent cause. By the way, what I mean by a contingent cause is a proposition that is true but not necessary. For example: the universe could have been caused by a non-physical entity, but not necessarily so.
You Said: B) if you think differently, then you need to show what is the difference between a necessary cause and a contingent one.
I think it’s answered above.
The second is to please show that there are either logical or empirical problems against the possibility for the universe to be:
a) all which is the case
b) eternal
c) transforming
d) uncaused
The logical problem against this is the inherent idea of eternity in it. You have argued against a non-physical cause by extrapolating from our experience in the real world (the apple in the garden example). By that same standard, eternity should be ruled out because it’s illogical in a universe with a particular starting point (big bang). In the same vein, if the metaphorical apple cannot be ‘uncaused’ then extrapolating from there, the universe too cannot be uncaused.
But let me underline my most important contention here: I am not excluding the possibility of such a cause – “a transformative flux of eternal universes is okay with me”. But I am strongly arguing that even if that were the case, there is no way we can know for sure.
You Said: “In fact, you seem to want to argue for a necessary cause for the universe, whatever it means. Such cause would have somehow to be different from the universe, and this is also an unwarranted step, depending whether you mean different intended as non-physical, or if otherwise external.”
As explained, above, it’s NOT necessary but a ‘contingent cause’. Moving on… if you read my posts carefully, you will see that I have emphasized that I am not making any claims about the nature of the cause. I am only invoking agnosticism. It could be a ‘physical thing’ it could non-physical, it could as you say be ‘another universe’ and so on. But the important point is that we have no way to ascertain.
I say that not because it’s some kind of a technological limitation that we will overcome in future. It is a limitation in principle.
Here is what Stephen Hawkins says about it:
At this time, the Big Bang, all the matter in the universe, would have been on top of itself. The density would have been infinite. It would have been what is called, a singularity. At a singularity, all the laws of physics would have broken down. This means that the state of the universe, after the Big Bang, will not depend on anything that may have happened before, because the deterministic laws that govern the universe will break down in the Big Bang. The universe will evolve from the Big Bang, completely independently of what it was like before. Even the amount of matter in the universe, can be different to what it was before the Big Bang, as the Law of Conservation of Matter, will break down at the Big Bang.
Since events before the Big Bang have no observational consequences, one may as well cut them out of the theory, and say that time began at the Big Bang. Events before the Big Bang, are simply not defined, because there's no way one could measure what happened at them. This kind of beginning to the universe, and of time itself, is very different to the beginnings that had been considered earlier.”
Read the full article here: http://www.hawking.org.uk/the-beginning-of-time.html
That’s why I argue that what was before the big bang is beyond our understanding. When such is the state, then arguments about the nature of the ‘cause’ is totally irrelevant.
Your Said: Finally, you have never clarified whether such cause should also be just a transformation, or whether it should be a creation from nothing.
We can never say anything about the cause. We can only invoke agnosticism there, for reasons stated above.
You Said: “Ultimately, from the fact that we do not know what the universe was like before the big bang does not logically follow that some necessary cause, absolutely beyond our scope should be the case.”
Agreed. The cause could be something that we can understand. But I am only saying that there is no way we can ascertain, because as Hawkins says “Events before the Big Bang, are simply not defined, because there's no way one could measure what happened at them.”
You Said: “Likewise, from the fact that we did not see how our sun came to be, we do not conclude (well some do:)) that some god made it out of nothing :)”
But sadly, unlike the sun, the beginnings of the universe, at least according to Stephen Hawkins, will be immeasurable by principle… not merely by technological limitations. So, that’s how it’s going to be forever. But let me clarify (as I have consistently done through out this discussion), I am not invoking god out of this agnosticism. I am only saying that the cause (whatever it be) is wholly outside our capacity to grasp. Period.
The crux of my argument is only this much: If you can agree with me that there is no way we can know for sure the ‘cause’ or the events prior to the big bang, then I would consider this discussion as having attained its logical conclusion.
I would like to thank you once again Luca. You directed the discussion well, and helped me gain greater clarity on my own arguments.
Hallo and thanks, yes, this debate is indeed helpful towards clearing our own ideas, i am grateful indeed!
The first thing I wish to understand is how you intend this notion of contingency.
If you are saying that the proposition that the universe has a cause is contingently true or false, then I agree.
If you are saying that the universe surely has a cause, and such cause could be contingently physical or non physical, then I would ask you to wait, since, from the fact that the universe had a beginning does not follow, logically or empirically, that it had an external cause. This is, indeed, what we are trying to ascertain.
"By that same standard, eternity should be ruled out because it’s illogical in a universe with a particular starting point (big bang). In the same vein, if the metaphorical apple cannot be ‘uncaused’ then extrapolating from there, the universe too cannot be uncaused."
This does not quite hold. Even if the universe had a starting point, does not follow that it was not one of many starting points, as several theories argue. The question is not the universe, but, as I shall show later, the notion of causality. We need to agree as to how we intend it.
Empirically, if the oscillating theory is right, the universe might well be eternal and uncaused. Would you see any problem with such view? I do not.
Hawking's theory is one of many and, moreover, until now, we have not verified it empirically. Connected to this, I fail to see why we would be unable in principle to investigate the situation before the big bang. In fact, let us assume, for argument's sake, the big bang was caused by some physical cause which has left some traces in the universe. What would prevent us, at least in principle, to discover such traces and hence unveil the cause?
This is why your claim that we are in principle impaired, no matter what, to finding out what came before the big bang is an unwarranted claim. It does not follow from anything empirical nor logical.
Thus we have 2 unwarranted claims on your side:
A) the universe cannot be eternal and cyclical.
B) what was before the big bang cannot be ever known, as a matter of principle.
Unless you prove both those claims, I am afraid the rest of your reasoning will be built on shaky grounds.
I do not see why A and B should be necessarily true.
I think that we would need to clarify two separated points, together.
1) what is causality? Is it a relation holding ONLY at physical levels? Can it hold between a non physical thing and a physical thing? Can or should it hold between two non physical things? I am simply anticipating your possible next step. If causality holds only at physical level, then I am all fine either with an eternal universe, or with a universe having a defined beginning, whose cause is also physical. The problem, as you see, is not empirical or scientific, but logical.
2) Is the universe all which is the case, and there is nothing else? If yes, we are done and the universe is eternal and uncaused.
If not, I contend that, no matter what else is outside or around the universe, such reality can only be of a substance of sort, at least in principle quantifiable, for else, how would you account for something non physical to have an effect on something physical?
Even if you call it divine substance or spirit, such substance would have to be different from the rest of reality and, in spelling out how it is different, you would automatically lead it back into the physical. This is, however, subject matter fr a second stage, it seems to me.
http://www.universetoday.com/116835/what-came-before-the-big-bang/
If the idea of inflation is correct, it is possible that our universe is part of a much larger multiverse. And the most popular form would produce a kind of eternal inflation, where universes are springing up all the time. Ours would just happen to be one of them.
It is also possible that asking what came before the big bang is much like asking what is north of the North Pole. What looks like a beginning in need of a cause may just be due to our own perspective. We like to think of effects always having a cause, but the Universe might be an exception. The Universe might simply be. Because.
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