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."

The art of discovery is not in finding new lands but in seeing with new eyes.

The great advantage of a hotel is that it’s a refuge from home life.

宇宙是不对称的，我相信我们所知道的生命是宇宙不对称性的直接结果。

一个国家制度的品质是其成功的最重要决定因素。