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亲代投资是理解两性交配策略差异的关键。
Parental investment is the key to understanding sex differences in mating strategies.
The universe is a unified whole.
Scale matters because it changes how we physically relate to the work.
少数民族文化的真正美不在于其异国情调,而在于其韧性和真实性。
The study of psychology is not just about understanding others; it's also about understanding ourselves.