软件开发中最重要的一个方面是明确你要构建什么。
The most important single aspect of software development is to be clear about what you are trying to build.
如果你把每年做的实验数量翻倍,你的创造力也会翻倍。
The world is a fine place and worth fighting for.
Every program has (at least) two purposes: the one for which it was written, and another for which it wasn't.