"The world is full of stories, but the ones that matter are the ones that change us."

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The unsaid is often more powerful than the said.

技术本身没有好坏，关键看你怎么用它。

I always try to be better than I was yesterday.