"Books are the quietest and most constant of friends."
所有模型都是错误的,但有些是有用的。
The challenge is not just to give people money but to understand how they make decisions under constraints.
I ask you to judge me by the enemies I have made.
I think that the most important thing in life is to be true to yourself.
热爱阅读就是用无聊的时间换取快乐的时间。