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.

路途再近，你不走，也不会到达。事情再小，不去做也不可能完成。

"We must continue to push the boundaries of what is possible in science, for the betterment of humanity."

我不是那种会让对承诺的热爱减少的人。

真相是，过去是我们所拥有的一切。我们无法改变它，但我们可以从中学习。

Sometimes the hardest battles are fought within the silence of our own hearts.

除非你努力，否则梦想不会实现。