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.

优秀和卓越的区别在于细节。

我不知道我是否有哲学。我只是尽力写出最好的书。

Every point is important, and you have to fight for every one.

我不完美，但我始终是我自己。

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。