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

人们还往往把真理和错误混在一起去教人，而坚持的却是错误。

In the realm of computational complexity, every problem is a universe waiting to be explored.

每个人都像月亮，有着从来不让任何人看见的黑暗面。