个愚蠢的人知道自己的愚蠢，这使他至少是聪明的。一位愚蠢的人以为自己聪明，这才是真正的愚蠢。
A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.
The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
The talent for being happy is appreciating and liking what you have, instead of what you don't have.
欣赏和喜欢你拥有的东西，而不是你没有的东西，你才能快乐。
没有什么比独立和自由更宝贵的了。