As many people know already (possibly because I like debating science and religion on forums, so inevitably it comes up), I'm an atheist. It's only in the past year or so that I've really been an atheist, although I'd long considered myself non-religious/agnostic before.

Now I've often heard it said that being an atheist takes "more faith" than believing in a deity, because then how do you account for our existence through mere chance? In particular, one argument along this...