Thought and behavior are inseparable in the living organism.

我越是思考语言，就越惊讶于人们竟然能够相互理解。

You have to see failure as the beginning and the middle, but never entertain it as the end.

学习速度是当今世界唯一可持续的竞争优势。

Dance like nobody's watching.

学习数学的最好方法就是做数学。