Education is the art of making man ethical.

I always tell my students that it's okay to make mistakes, as long as you learn from them.

Thoughts pass in my mind like flocks of lucks in the sky。I hear the voice of their wings。

朗兰兹纲领是对数学如何被整体理解的一种愿景。

The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.