The tyranny of the magistrate is not less formidable than that of the multitude.

训练时流汗越多，战场上流血越少。

在采矿作业中，安全必须始终放在第一位。

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。

History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.

我不是一个放弃幸福的人。