我必须承认，我从来看不出她有什么美丽之处。她的脸太瘦了，她的肤色没有光泽，她的五官一点也不好看。她的鼻子缺乏特色；它的线条上没有任何标志。她的牙齿还过得去，但并不出奇；至于她的眼睛，有时被称为很漂亮，我从来没看出什么非凡之处。

To become truly great， one has to stand with people， not above them.

"In mathematics, you don't understand things. You just get used to them."

数学中最重要的技能是清晰思考的能力。

I don’t like to be comfortable. I like to push myself.

技术的进步基于让它融入生活，以至于你甚至不会注意到它，让它成为日常生活的一部分。

Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

I prefer winter and fall, when you feel the bone structure of the landscape—the loneliness of it, the dead feeling of winter. Something waits beneath it, the whole story doesn’t show.