First off all, you provided us with an instance of a debunking kind, which oddly is (belief in) god, the very thing you say in your conclusion is necessary. Isn't that self-refuting? — Agent Smith
That was to illustrate the point. Sheesh.
Here's the principle I am appealing to: if the explanation of a belief that p does not have to posit p, then the belief is debunked.
Now, it does not matter what 'p' stands for. Most of you lot are atheists and incredibly poor reasoners and you can only recognize a good argument when it leads to a conclusion you endorse. So, I take it that most of you can recognize the truth of the above principle if we make the belief in question a belief in God. For then it will be clear, even to you lot, that the principle is true: if the explanation of a person's belief in God makes no mention of God himself - so, the explanation just mentions the adaptive properties of the belief via the psychological benefits that accrue from it - then the belief is discredited.
It might still be true. But the mere fact a person is disposed to believe it does not, in itself, constitute any kind of evidence for its truth, given that we can explain why the person believes it without having to suppose that God himself exists.
Now, we can provide an evolutionary explanation of our disposition to believe that there are reasons to do things.
SO the same applies. We do not have to posit any actual reasons to believe things in order to explain, in a parsimonious manner, why people believe there are reasons to do things. Thus, the belief that there are reasons to do things is discredited if, that is, the evolutionary explanation is true.
It's called an 'evolutionary debunking argument'. If one can provide an evolutionary explanation of a belief or intuition, then - other things being equal - that explanation debunks the belief in question.
Why? Because we do not have to posit the object of the belief in order to explain the belief. And thus there is no reason to think the belief is true. For if one does not have to posit the object of the belief in order to explain why the belief is occurring, then it violates Ockham's razor to posit it.
Coming to the fallacy of argument by example you commited, it's like this: If I say some Americans are presidents, I could prove it with n number of examples e.g. Washington, Roosevelt, etc. However, this doesn't imply that some Americans are not presidents. — Agent Smith
What? No, don't just describe a fallacy. Where did I commit a fallacy? If I use an example to illustrate a point, that's not a fallacy. A fallacy is an error in reasoning. Outline my argument and show where the fallacy occurs. If you can't do that, then you don't know what you're talking about. You're just randomly throwing mud in the hope that some of it sticks.
Likewise, yes, there are beliefs of the debunking kind (god :chin: ) but that doesn't mean the belief that there are reasons to believe is also one. You need a different argument for this. — Agent Smith
It is how the belief is acquired that debunks it. And stop begging the question by insisting God does not exist! He does. Christ, you go on about fallacies entirely oblivious to all those you are committing. The fact that some beliefs that P are debunked by explanations of how they were acquired does not - not - imply that all beliefs that P are false!! That some As are Bs does not imply that all As are Bs!
Now, I am going to give an example to illustrate my point. Try and understand the point. Imagine I have been hypnotized into believing there's a cat in my garden. Now, don't ask me about my garden or about hypnotism. It's not about that. It's just an example, Okay? So, again, imagine that I have been hypnotized into believing there's a cat in my garden. That's the whole story about why I have that belief. I have the belief that there is a cat in my garden solely because I was hypnotized into it.
That explanation of my belief discredits it. Can you see that? There's absolutely no reason to think there's actually a cat in my garden. Why? Because the entire explanation of why I believe there's a cat in my garden makes no mention of any actual cat (or any actual garden).
Does that mean that all beliefs in cats in garden are debunked? No. I would have thought that was blindingly obvious. It means that that particular belief - the one the hypnotist implanted - is discredited. It does not imply that any belief in a cat in a garden, no matter how it was acquired, is debunked. Yet you think it does. Or at least, you think it does when it is a belief in God that we're talking about.
Some beliefs are discredited by how they were acquired. It doesn't matter what the belief is about, what matters - what does the discrediting - is how it was acquired. If the belief was acquired in a manner that did not involve the object of the belief, then the belief is discredited, no matter what the belief is about. It's the fact the object of the belief does not turn up in the explanation of how it was acquired that discredits it.
Now, an evolutionary explanation of how we have acquired our belief in reasons to do things will discredit those beliefs.
The other problem with your argument is that if there are no reasons to believe anything, why on earth are you trying to offer reasons to believe you? — Agent Smith
OMG. I think there ARE reasons to do things. I could not have been clearer. I said only an idiot or a scoundrel thinks they do not exist.
They exist.
The PROBLEM - for you, not me - is that an evolutionary explanation of how we have acquired our belief in them will discredit them.
So guess what? That means that an exclusive evolutionary explanation is FALSE. It does not mean that evolution by natural selection is false. It means that it can't be the whole story.