感受积极和消极的情绪是人类天性的一部分。

Feeling both positive and negative emotions is a natural part of being human.

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工具一直在定义人类天性中扮演者重要角色。

Certainly, tools have always played a big part in defining human nature.

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积极的确是一种人类天性的反映。

Being proactive is really just being true to your human nature.

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You always have to get worried in history when people start talking about how human beings or human behavior is rooted in nature.

当你了解那段历史中的人们在讨论,某些人类或者人类行为是天性使然时,你会为此担忧

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This is the natural condition, the state of nature, the state of war that Hobbes attributes to, again, the fundamental fact of human nature.

这是自然的状态，霍布斯把战争状态归因于，人类的基本天性。

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