计算理论的美在于它能够将世界的复杂性抽象成可管理和可理解的模型。

The meaning of life is to find your gift. The purpose of life is to give it away.

An actor I know is a dimwit who can't count higher than the fingers on his hands. But once he gets on stage, the audience goes so wild, you'd think the house would split in two.

逝者是我们求知路上的无声合作者。