Evil from nature brings fear and fear can force out the evil in human: mistrust everyone think only of self preservation.

来自自然界的恶，给人带来恐惧，恐惧再逼出人自身的恶，不信任他人、只顾保全自身。

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The best psychological experiments ask timeless questions about human nature, like what makes a person evil?

最好的心理学实验总是问着关于人性的永恒的问题，例如，是什么让一个人变得邪恶？

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But the point is that that goes back to Luther's belief that human nature is inherently evil.

我想说的是这又回到了路德的，观点，人类本质是邪恶的。

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What that means ultimately is that evil lacks inevitability, Depending on your theory of human nature, I suppose, And it also means that Evil lies within the realm of human responsibility and control.

它最终要表达的是邪恶并非不可避免的，它是依你的人性论而定，我想，它还说明,邪恶就是人类的责任与控制力领域。

耶鲁公开课 - 旧约导论课程节选

Perhaps, but watching closely my more spontaneous reactions and half-conscious thoughts, I can't help thinking that I too have a share in the part of human nature that is inclining towards evil.

BBC: Read with us on World Book Day

"The Hobbit" is a brilliantly constructed story, unfolding themes that remain all too relevant to the modern world: the nature of evil, the significance of human choice, the corrupting power of greed and the ease with which good people can be drawn into destructive conflict.

WSJ: The Grown-Up Pleasures of 'The Hobbit'

Is it surprising that in those depths we again found only human qualities which in their very nature were a mixture of good and evil?

FORBES: Google's Eric Schmidt Goes Existential