历史不是过去。它是现在。我们携带着我们的历史。我们就是我们的历史。
History is not the past. It is the present. We carry our history with us. We are our history.
The secret of success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.
Lisp语言被设计成可扩展的,很容易为其添加新功能。