译文：世间总有得不到的东西，也总有办不到的事。

Labor economics is fundamentally about understanding people’s choices and constraints.

没有事情随随便便发生，都是计划的一部分。

"Memory is the only paradise from which we cannot be expelled."

理论物理学是唯一一个你可以通过犯错来谋生的科学。

"The writer is a man who is in love with words, who is obsessed with words, who is possessed by words."

我从不回头看，我只向前看。