Design is not just what it looks like and feels like. Design is how it works.
设计不仅仅是外观和感觉。设计在于它如何运作。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
The world is made of words, and if you know the words the world is made of, you can make of it whatever you wish.
解释：好像白色的丝一样，放到蓝色的染缸中，就成为青色；放到红色的染缸中，就成为赤色。
最伟大的故事是那些让我们改变的故事。