The real challenge in computer science is not to write programs, but to understand the nature of computation.
为什么我不能吃我的华夫饼?
抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
The world is the totality of facts, not of things.
You are the storyteller of your own life, and you can create your own legend or not.