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.
动物体内的血液被推动着循环，处于永不停息的状态。
当没有人相信你时，你必须相信自己。
自由不是礼物，而是每日的征服。
"The face of Russia is reflected in the eyes of its people."
"Books are the windows to other lives."