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.
You can't go back and change the beginning, but you can start where you are and change the ending.
在计算中,将显而易见的东西变成有用的是“挫折”一词的活泼定义。