The best way to lead is by example.
"I am not interested in the surface of things, but in what lies beneath."
释义:随随便便交一些不好的朋友,还不如整天读书更好。
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.