The value of an idea lies in its practical consequences.

最深的欲望总能引起最深的仇恨。

所有的痛苦都是痛苦。

"The past is never dead. It's not even past."

我相信我们在美国迷失了，但我相信我们会被找到。

在采矿作业中，安全必须始终放在第一位。

All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty or possessions.

数学的美在于它能够用一种既精确又普遍的语言来描述宇宙。