Aggression, in the form of subjugating or killing other men, and taking their women and food, has had definite survival advantage, up to the present time.

• 直到现在，以征服或杀害其他男人[由于和女人对比，男字不可忽略]，抢夺他们的女人和食物为形式的侵略一直被视为某种生存优势。