Lisp值得学习，因为当你最终掌握它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你从未真正大量使用Lisp本身。
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.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
人工智能的最终目标是让计算机做那些如果由人类完成则需要智能的事情。
【大意】善于游泳的人容易被淹死，善于骑马的人容易摔下马来，正是因为他们的长处，反而自招祸难。
I never look back. I look forward.
"Courage is not the absence of fear, but the will to act in spite of it."