I don't need a reason to be happy. I choose to be.

The goal of the future is full unemployment, so we can play.

A painting requires a little mystery, some vagueness, and some fantasy.

We are never the same with others as when we are alone. We are different, even when we are in the dark.

我越是研究自然，就越对造物主的工作感到惊奇。

高效算法的开发既是一门艺术，也是一门科学。