> One hypothesis that some scholars from both hemispheres proposed was that westerners were more likely to clearly seperate different parts of reality (most notably evil & good) and were more affirmative of light, hope, etc.; while the Japanese were more likely to accept the yin (the dark part of yin/yang duality) and to perceive reality as something that has to be unified somehow.

This is not the stupidest thing I've ever heard a psychologist say, but goddamn is it up there.