Says who?
Before I rant, let me say that I am no Holy Joe (quite the opposite in fact) and don't know the answer to anything, but I have always wondered why it is that people simply believe these guys theories?
Is there real evidence to back up half of the stuff they come out with?
I know these scientists always say that they can prove everything, and they are often atheists who laugh at the idea of others believing in an almighty God, but if you actually listen to some of the stuff they come out with, it sounds just as wacky as the 'God' idea.
My 2c worth.
Some of the theories are indeed incredible. Dark matter for instance is a postulate that cannot be proven, but must be inferred to exist, because it's existence is neccessary to explain other observable phenomena.
When we speak of before the big bang (itself and inadequate metaphor) we cannot speak meaningfully, as there was no "before". The BB brought time and space into existence, so there can be no "before". But, in general, science is not committed to a particular theory, unlike theology, which begins from the postulate that there is a God. If we had no notion of God, we would not infer his existence (as the type of being he's supposed to be) from what we know about the world. And science, unlke religion, is predicated on the possibility being proven wrong. Though how you might do this in some instances is beyond me!
Immanuel Kant in the 18th century suggested that we can know nothing of the world as it is in itself, only what we observe. And what we observe is directly related to us and our minds and senses. This was (and is still)deemed a deeply unstatisfactory answer. But I tend to agree with him. Bridgeman a modern physicist has suggested that the deep structures of reality may be forever beyond us, and beyond language to describe. Again a view I agree with.