学习Lisp是值得的，因为当你最终理解它时，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，即使你实际上并不经常使用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.
The balance between economic growth and environmental responsibility is the defining challenge of our time.
现在你们不是国人的勇士，怎么能既学好学业又学好射箭呢？
所有伟大的表演家都拥有一双饱含深意的明眸。就是从那里，我看到了你看不懂的东西。我就想成为这样的演奏者。
You don't have to be perfect to inspire others.