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.
解释：不通过学习而能自己知道的，不去请教他人而能自己通晓的，从古到今没有这样的事。
"The truth is, we all carry our prisons within us."
The best way to be loved is to love.
"En cada palabra hay un mundo por descubrir, un universo de significados que nos conecta con lo más profundo de nuestro ser."