"I think it likely that more than half the difference between the average IQ of American whites and Negroes is due to genetic reasons, and will not be eliminated by any foreseeable change in the environment." -Francis Crick (co-discoverer of DNA's double helix)
Replying to @tictacteck @Hereditarian98 and
That's pretty crazy though. Immigrants are coming from cultures that give them higher IQs but at the same time those societies are dysfunctional - which is why they migrate. Actual reason - regression to a lower group mean.
11:14 PM - 15 Nov 2017
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