"The world is a shadow, and the shadow is a mirror."

Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.

Internationalization is not simply going global, but achieving an organic combination of localized operations and a global perspective.

不要害怕放弃好的东西去追求伟大的东西。

哲学史不是思想的博物馆，而是一个活着的传统。