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.

The only way to do great work is to love what you do.

世界就在她的阅读之中。

推进计算机科学的关键是跨学科的合作。

智者自知其无知。

阅读是作者和读者之间无声的对话。

未经审视的生活不值得活。