The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

解读：读书不是单纯为功名利禄，而是在遭遇挫折、低谷时，书中智慧、精神能化作内心支撑，助我们咬牙挺过艰难时刻。

伟大的敌人是优秀。

My life is an improvisational performance.

一本伟大的书是那种让你改变的书，它给你带来对生活的新视角和对人类状况的更深理解。

不过话得说回来，没有一桩事是容易的。

不经历风雨，怎么见彩虹。