没有坚强意志品质的人学识智慧也不会通达;不遵守诺言的人行动也不会实现。

Every challenge is an opportunity in disguise—if you're willing to look for it.

"Man is not what he thinks he is, he is what he hides."

The only thing I know is that I paint because I need to, and I paint whatever passes through my head without any other consideration.

The process of mathematical discovery is as important as the discovery itself.