Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

过去是阴影，未来是梦想。我们拥有的只有现在。

We are all born with a certain package. We are who we are: where we were born, who we were born as, how we were raised. We're kind of stuck inside that person, and the purpose of civilization and growth is to be able to reach out and empathize a little bit with other people.

"Every sentence has a truth waiting at the end of it."

对心智的研究应着眼于其适应功能。

夜晚是个骗子，但黎明说出真相。

你受到的约束越多，你就变得越有创造力。