"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized."

我不是一个放弃信仰的人。

My characters are not innocent. They know too much.

P与NP问题是计算机科学中最重要的一个问题之一。

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.