Showing posts with label Proof for God. Show all posts
Showing posts with label Proof for God. Show all posts

Monday, April 12, 2010

Proofs for the existence of God part 3

The third proof we'll look at is presented by William Lane Craig, a leading Christian apologist and philosopher. Craig is known for being as well thought out in his philosophy as he is well rehearsed in his debates. Given some of his great performances against some of the better thinkers in the Atheist movement, he has painted a bit of a target on his back – he's wrecked Hitchens, put Stenger on the ropes, and has been dodged by Dawkins. Here is a syllogism of the argument:

p1. Everything that begins to exist has a cause
p2. The universe began to exist
c1. Therefore the universe had a cause

The argument is similar to Aquinas' proof that we looked at in a previous post, except this version goes a bit further by putting the Christian God (CG) outside of Space and Time (S/T). In putting the CG way out there, it makes the proof a bit more believable when it states that the CG was the creator of everything in the universe. After all, it's crazy to assume a being that exists inside of S/T created that S/T – everyone knows you can't exist in something you haven't built yet.

Craig start running aground because even if we granted the claim of the CG transcending our S/T, it doesn't mean that it necessarily exists outside all space and time, that's an assumption on his part, not a claim backed by our knowledge. It may be plausible that since the CG exists outside our S/T, it could have its own S/T, but William Lane Craig doesn't roll with a God that has it's own S/T, he maintains that the CG transcends every S/T – the CG is space-less and time-less – and he does so by simply asserting it as true. We have zero empirical evidence to believe this, it's another faith position.

This argument seems to have some special pleading as well, that's a common problem with these kinds of arguments, if a believer can't make the argument work, they'll just change the rules to help it along. The problem with this proof is that it grants the CG an immunity to the infinite regression while at the same time stating that nothing can be immune to the regression. Well, how logical is that?

I don't normally hear a lot of talk about this next problem, but I think it's worth considering at least; there seems to be an equivocation fallacy relating to one of the terms being used. It's not so clear in the syllogism, but if you ever hear brother Craig talk about this proof it becomes much more clear. In the early part of the proof, the word “cause” is used in the sense of coming from preexisting materials, in the same way my nephew builds his playthings from a preexisting pile of Legos. But as the argument continues, the definition of the word “cause” changes to reflect something that doesn't come from pieces preexisting. One minute we have a pile of Legos which we use to build something, and the next minute, we act as if the Lego pile never existed – I think there's something wrong there.

But that's not all, this argument has another problem: if the CG has a mind – which it must if it's making choices, taking conscious action, or otherwise exercising its own volition – then its mind must exist outside of S/T, with the rest of the God. If that's the case, it follows that we could characterize the CG's mind as being non-temporal (having no time) and non-spatial (having no space, or matter). But that's a big problem since a mind that's non-temporal (read: non-changing) is by definition non-functioning: a mind has to be allowed to change, since it has to be able to reason, will, and feel to be considered a mind, and the only way a mind can do those things is if it has time to do so. A timeless mind would get nothing done since it couldn't take in new information, it can't think about that new information, or form thoughts about what to do with it, since it doesn't have the time to do any of that. By putting the creator outside of S/T, Craig has only accomplished making a self-contradicting entity – one having a changeless mind – and entities of that variety cannot exist.

Thanks again for sticking with these longer posts, I hope some of you found it worthwhile. If you think this subject is worth hearing about, subscribe or digg it please!

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Sunday, April 11, 2010

Proof for the existence of God part 2

I'm a fan of Thomas Aquinas, he contributed a fair share to philosophy. Among his better known contributions is the first mover argument, or the argument from first cause. This one goes waaaaay back to around 1250. Though Aquinas was a great thinker, he was a bit odd when it came to the supernatural: I heard he claimed to have flown around the towers of Notre Dame. This proof for God is as follows:

p1. Everything must have a cause.
p2. Nothing can cause itself.
p3. A casual chain cannot be infinite.
c1. Therefore, a first cause has to exist.

This seems like a fairly good argument to some people, but overall this is another argument of wanting, it only convinces those who are friendly to the conclusion to begin with. The first problem we see with this proof is familiar: it's illogical to simply plug your favorite god into the argument as the first cause, or the unmoved mover. This isn't 'Nam man, we have rules. If it can be the Christian God (CG), it can just as easily be the Flying Spaghetti Monster. It's another one of those arguments that starts with a canvas of logic, then quickly spirals into a work that resembles a confused watercolor from yours truly after half a day on the whiskey.

Putting that aside, another obvious problem is presented, a pretty bad self-contradiction haunts this proof. It's not kosher to say everything has to have a cause, then turn around and say that one special cause itself doesn't need any cause at all. This has the familiar stench of special pleading, which is reflective of the time Aquinas did his philosophy; back then, if your work didn't include the CG you may have found yourself out of the evolutionary contest.

Also, this argument calls for the question of where does the God come from? Does the God have a cause? If it does -- or could -- then all we've done is stalled the proof at the insertion of God with no empirical way to move forward. It may be said that adding the CG to this argument only muddles the infinite casual chain even more, since we can't determine if the CG has a cause or not.

On the subject of infinity, it's worth noting that our minds are not fond of dealing with it, but that doesn't mean the rest of reality shares our baggage with the concept. This solipsism is obviously not supported when we look at how little the universe seems to care about our comforts and welfare; are we supposed to believe that the universe with an age of about 14,000,000,000 years cares about the mental constraints of a young (200,000 years tops?) upstart race on a remote planet that itself is hostile to their very existence? Clearly, the universe doesn't have a care for us: one day it will give you beautiful child that fills your life with a purpose far beyond driven, and the next morning: a fatal brain aneurysm. It's clear to see that our kind isn't meant to stand as the primary benefactor of all creation, and it stands to reason that reality doesn't care about our uneasiness with infinity.

In relation to infinite casual chains, there have been more than a few scientists armed with information unknown to Aquinas, that have come forward to say that the big bang was the beginning of everything, in all dimensions, so asking what came before the big bang is like asking what's farther north than the north pole.

Overall, this argument isn't going to convince that many thinkers (anymore), but considering what Aquinas had to work with, and the conditions he had to work under, he made some real pieces of work that have lasted quite a long time.

Thanks for sticking through the longish article, I hope you found it worth the effort.



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Tuesday, April 6, 2010

Proof for the existence of the Christian God part 1

Proper thanks to anyone who reads the blog today, it's going to be just a little longer than normal – but if you like to think about proof for the existence of God, you may find this informative, or at least thought provoking. So, here's one version of the argument from design, or the teleological argument:

p1. We appear to observe features in nature too complex to have happened by chance
p2. These features exhibit the hallmark appearance of design
p3. Design implies that there must be a designer
c1. Therefore nature must be the result of an intelligent designer
c2. This designer is the Christian God

This argument has quite a few holes, even at a glance. The first premise has some special pleading (applying or removing standards without proper justification in this case) which invalidates it. The assertion that some life is “too complex” to have been produced by evolution is not valid unless we have some evidence for thinking it's true. We can't take an option off the table without presenting good reasons for doing so, and we all know that simply asserting something is possible or impossible doesn't make it so. On top of special pleading it contains a nice straw man fallacy: it states that evolution is a theory of chance, which is inaccurate, and I may even argue is dishonest. When stronger and faster humans are competing with weaker and fatter humans in a game of survival, you can hardly call it chance when the better specimen wins the contest time and time – one type is more adequately suited to compete, and thus live on to pass their genes down. Another problem with premise one is that it's a mere argument from ignorance, basically it says: “I can't understand it, so no one can!” We know this kind of thinking to be silly and invalid; most of us don't understand the operations of our car engines, but it doesn't follow that no one can understand those inner workings.

Moving down to premise two, we see more problems. What is design exactly, and how do we see evidence of it in the nature world? It seems to me to be a little ambiguous, at the very least. I admit the complexity we observe in nature is jaw-dropping, so is nature's beauty, and its appearance of order – as a whole nature is just overwhelming! But simply stating that these qualities cannot occur naturally doesn't fly. Again, we have to demonstrate why our claims are true. This is another instance of special pleading, we can't simply state things as fact and expect it to pass through the logic filter. Certainly, no theologian would let me assert that a large purple dragon is responsible for all the “design” we see in the world, they would certainly pin me down on this stupid assertion – and they would be right to do so since I don't have any proper evidence to backup my dragon claim. This standard must be applied equally to any position within the discussion, if we want to be honest anyways.

Now, since we've established one or more bad premises, we are not required to continue entertaining this argument. The rules are simple: if we run into a bad premise, we can stop reading and put the argument aside since it's a non-starter, it failed due to a bad premise. If we choose to continue, we do so out of curiosity, or some other interest, not because the argument is sound, or intellectual honesty demands it. But, I'd like to continue looking at the design argument, even if it's belly up.

The conclusion(s), like the premises, are less than acceptable. Though there are a few problems with the conclusion(s), I'll just stick to the one I think is the most interesting and run with it: why does it have to be God A, B, or C? What empirically valid evidence do we have to conclude that the complexity we see is the handiwork of the God of Abraham, or Baal, or any of the deities of the Canaanites? It seems like a waste of time to go this far into the argument just to fall back on wish thinking. Since one party can insert the Christian God (CG) into this hole that's been fallaciously manufactured, what stops another party from inserting their God? What if the ever popular Flying Spaghetti Monster (FSM) wants a turn being injected into the argument? Can we put forward good reasons to deny him and his complex carbohydrates? I don't think so. Our inability to deny the FSM is one of the reasons this argument doesn't work for the CG: inability to support the claim that any particular God is the cause of the perceived “design”. There is so much more to say about the teleological argument, but this is a blog post, not an essay, so we'll end here.

BONUS! As a reward for those of you who are still reading, here's a real treat... Bertrand Russell had the following to say about the subject of design in our universe:

"Really I am not much impressed with the people who say: "Look at me: I am such a splendid product that there must have been design in the universe." I am not very much impressed by the splendor of those people. Moreover, if you accept the ordinary laws of science, you have to suppose that human life and life in general on this planet will die out in due course: it is merely a flash in the pan; it is a stage in the decay of the solar system; at a certain stage of decay you get the sort of conditions and temperature and so forth which are suitable to protoplasm, and there is life for a short time in the life of the whole solar system. You see in the moon the sort of thing to which the earth is tending -- something dead, cold, and lifeless".

Thanks for reading!

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