"To be happy is to be able to become aware of oneself without fright."

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.

记忆不仅是个人的事情，也是集体的事情。

可持续性不是一种选择，而是我们对后代的责任。

如果你不冒险，就永远不会知道自己能做什么。