避免麻烦的最好方法就是远离它。

Mental phenomena can only be understood in terms of their consequences for action.

"You can't do anything about the length of your life, but you can do something about its width and depth."

一个民族的历史，本质上是其统治阶级的历史。

The purpose of computation is insight, not numbers.

若是让他人看到言语能伤害你，你将永远无法摆脱被嘲弄的境地。如果他们给你取了绰号，你接受它，并把它做成你自己的专属。然后，他们将再也无法伤害到你了。

解析：好善恶恶是人之本能。

The first rule of government spending: why build one when you can have two at twice the price?