Maybe there are only atheists in foxholes. If the faithful truly and fully believe in a protective deity, why would they dive into a foxhole to protect themselves from the bullets whizzing by ? A part of their brain knows damn well that if they do not protect themselves, the bullets will hardly discriminate between those who claim faith and those who reject it.

Why We Believe in God(s): A Concise Guide to the Science of Faith (ed. 2011)