"The only thing we have to fear is fear itself."

最强大的工具是那些赋予他人力量的工具。

The essence of mathematics is not just in solving problems but in asking the right questions.

The world is full of noise, find your own melody.

I don’t think you should spend much time being unhappy about the bad breaks. You get a lot of them, but you also get a lot of good ones. The thing to do is just to maximize your odds of using the good ones and minimizing the effects of the bad ones.

一个理论的优雅不仅在于其数学表述，还在于其在一个统一框架下连接不同现象的能力。