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.

词汇不仅仅是声音或符号，而是事实的标志。

Home is not where you are born; home is where all your attempts to escape cease.

A novelist's job is to lie, but to reveal the truth through lies.

In biology, the whole is more than the sum of its parts.

史记