真相很少纯粹，也绝不简单。
The Lisp language is designed to be extensible, and it is easy to add new features to it.
如果你想脱颖而出，你必须愿意与众不同。
我们很早就认识到，聪明人会做非常愚蠢的事情，我们想知道为什么，是谁，这样我们就能避免这些事情。
Every seed we plant today is a promise to future generations.
The beauty of physics lies not just in the answers it provides, but in the mysteries it reveals.
I'm a firm believer that in order to be successful, you have to be willing to make sacrifices.
If liberty means anything at all, it means the right to tell people what they do not want to hear.