Never stop learning, because life never stops teaching.

建筑不应该大声喧哗；它应该对使用它的人轻声细语。

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。