The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

我希望我的书是一面镜子，而不是一扇窗户。

In this trifling affair， that misunderstandings and neglect occasion more mischief in the world than even malice and wickedness. At all events， the two latter are of less frequent occurrence.

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

The difference between good and great is the attention to detail.

I'm not good at life, but I'm good at music.