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Altruistic motives will drive more people 's choices .

利他动机将推动人们的更多抉择。

Therefore , the enforcement of altruism codes " can more readily invade selfish populations when associated with selfishness , whereas altruistic punishers cannot . "

因此，当利他主义准则的实施“被自私心所控制，而利他主义的惩罚执行者无能为力时，就可能更容易地侵犯到自私人群的利益。”

There are several explanations , not all of them altruistic .

对此有很多种解释，他们的动机也不全出于利他。

So oneness can promote altruistic behaviour .

所以同一性可以促发利他行为。

Being a mentor is not completely altruistic , as working with small start-ups burgeoning with fresh ideas is invigorating .

做导师并非完全是利他的，因为与不断萌发新创意的小型初创企业合作，会让人充满朝气。