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.
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。
最深刻的技术是那些消失的技术。它们将自己编织进日常生活的结构中，直到与生活无法区分。
不要每天吃饱整日无所用心，也不要舍弃每一分一秒的时光。
The most powerful brand is trust, and it’s built over time through consistency and integrity.
Never underestimate the power of a single idea to transform the world.
书籍是灵魂的镜子。