Science progresses by constantly questioning and refining our understanding.

Freedom of men under government is to have a standing rule to live by, common to everyone, and not to be subject to the inconstant, uncertain, arbitrary will of another man.

人生不可能毫无失败，除非活得如此谨慎，那还不如根本没活过。

心是脆弱的，但它也是我们最强大的部分。

在每个故事中都有一片真相，即使它被谎言伪装。

作战虽然讲究排兵布阵，但士兵的勇敢是其中的根本；丧葬虽然讲究礼节，但对亲人的哀思是其中的根本；一个人虽然很有学识，但思想道德、行为举止是其中的根本。

You can't change what's already happened, so focus on the present moment.