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.
I don’t play for the money or the fame. I play because I love tennis.
I always try to challenge myself with each new project.
True craftsmanship stands the test of time.
The best leaders are those who listen more than they speak.