It’s because what EY meant by the psychological unity of humankind was more along the lines of,
… everyone has a prefrontal cortex, everyone has a cerebellum, everyone has an amygdala, everyone has neurons that run at O(20Hz), everyone plans using abstractions.
We might disagree about the last one, but the first four are pretty much fixed.
It’s because what EY meant by the psychological unity of humankind was more along the lines of,
We might disagree about the last one, but the first four are pretty much fixed.