Selfish altruism is the basic and permanent moral principle of good, always applicable to everyone's conduct.

为己利他是基本且恒久善原则，它应该且能够指导每个人的恒久行为；

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Selfish altruism is the basic and permanent moral principle of good, always applicable to everyone's conduct.

为己利他是基本且恒久善原则，它应该且能够指导每个人的恒久行为；

youdao