想象就是一切，知识却什么都不是。
To imagine is everything, to know is nothing at all.
真正的智慧在于承认自己的无知。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
不要烦恼啊不要烦恼，心怀烦恼的人更容易衰老。