快乐的情感是来源于与不好的事的对比，而快乐本身并没有任何意义。
Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
"The best revenge is massive success."
I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.
理论和实践的区别在于，理论上，理论和实践没有区别，但在实践中，却有区别。
没有自然光的房间就不是房间。
People always think they’re going to write a book. They think they’re going to write a book, and then they don’t.