Lisp语言被设计成可扩展的，很容易为其添加新功能。
The Lisp language is designed to be extensible, and it is easy to add new features to it.
所以，储备是国家最重要的事；粮食是国家的宝物；武器是国家的利爪；城池是守卫国家的屏障。
一个人的幼儿时期，其实就是一种不断习得能力的过程，这个周期性的刺激，将带给儿童无限的欢乐和乐趣。
The best strategy is simple but not easy.
Innovation is not just about technology; it's about changing the way people think and act.
The more I see of the representatives of the people, the more I admire my dogs.
Never stop learning, because the world never stops changing.
I never go on court thinking I'm going to lose.