你必须说，我是那个要做出改变的人。

We are all characters in a story we did not write.

Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

人类的进步和胜利全靠发自内在的力量。