As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

The most important single aspect of software development is to be clear about what you are trying to build.

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

最终，我们所拥有的只有故事，以及希望它们对某人可能意味着什么。

我的语言的界限意味着我的世界的界限。