No one has ever proved that a human being, through his descent from a certain group of people, must of necessity have certain mental characteristics. — Franz Boas Copy Share Image
“Quite recently the human descent theory has been stigmatized as the 'gorilla theory of human ancestry.' All this despite the fact that Darwin himself, in the days when not a single bit of evidence regarding the fossil ancestors of man… — Henry Fairfield Osborn Copy Share Image
