一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。

I think the most important thing in life is self-love, because if you don't have self-love, and respect for everything about your own body, your own soul, your own capsule, then how can you have an authentic relationship with anyone else?

The director's vision is the soul of the film; without it, the film is just a series of moving images.

当课堂只追求“有趣”，知识就失去了厚度。