"I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something."

"The only real progress lies in learning to be wrong all alone."

数学研究是所有自然现象精确知识不可或缺的基础。

The easiest way to solve a problem is to deny it exists.