Music is a world within itself.

Mental processes are tools for living, and their worth is in their use.

We are all searching for something, even if we don't know what it is.

I am always glad to think that my education was, for the most part, informal, and had its roots in the real world.

书写历史就是与幽灵搏斗。

"The past is never dead. It's not even past."

知识最大的敌人不是无知，而是知识的幻觉。