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 purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The soul is a fire that darts its rays through all the senses; it is in this fire that existence consists.
The history of life is a story of endless experimentation.
今天种下的每一棵树都是我们永远不会见到的后代的遗产。
我把它当作每天都是一个新的挑战，我必须每天变得更好。
The most successful companies are those that listen to their customers.
时间是最好的老师，但遗憾的是，它杀死了所有的学生。