I'm not going to attempt a lengthy post or a persuasive argument. I'm just going to say that I believe in Darwin's theories because there is no other logical explanation for man's evolution. We are mammals (with mammal characteristics), with highly developed brains yet we often use those brains for petty reasons, aggressive reasons (war) and cruel reasons (our treatment of others and defenceless animals). The mammal we are, developed over millions of years,  may have come fr...