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.
"Every book is a conversation between the author and the reader."
引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义
如果我们知道我们在做什么，那么这就不叫科学研究了；不是吗？
"I think that mathematicians are much more like artists than they are like scientists."