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 1973, the biologist Robert Trivers and the computer scientist Dan Willard made a striking prediction about parents and their offspring.

1973年，生物学家罗伯特·特里弗斯(robert Trivers)和计算机学家丹·威拉德(Dan Willard)做出了一个关于父母与子女的惊人预言。

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