The Trivers-Willard theory has been tested with success in several species of wild animal.

他们两人的理论在几种野生动物上已经测试成功。

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According to Robert Trivers of Rutgers University in New Jersey, pure altruism is a mistake.

根据新泽西州拉特·格斯大学的罗伯特·特里弗斯，纯粹的利他主义是个错误。

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In particular, Trivers argues for several characteristics as functional processes subserving reciprocal altruism.

特别值得一提的是，特里弗斯指出，几种特性是促进互惠利他的功能性进程。

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Many people have a way of "fooling their inner eye" to believe they are more successful or attractive than they really are, Dr. Trivers says.

WSJ: The Case for Lying to Yourself