Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

永远不要把后天能做的事推迟到明天。

We don't inherit the land from our ancestors; we borrow it from our children.

"A book is a version of the world. If you do not like it, ignore it; or offer your own version in return."

变化带来机遇。另一方面，变化可能让人迷茫。

I’m not here to be second, I’m here to be first.