“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 was recognized, distinctly stated that none of the known anthropoid apes, much less any of the known monkeys, should be considered in any way as ancestral to the human stock.”

“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 was recognized, distinctly stated that none of the known anthropoid apes, much less any of the known monkeys, should be considered in any way as ancestral to the human stock.”

— Henry Fairfield Osborn