Never let anyone else define your worth. You are the only one who can decide your value.

The Lisp language is designed to be extensible, and it is easy to add new features to it.

小说是生命之书。从这个意义上说，圣经是一部伟大的混乱小说。你可能会说，它是关于上帝的。但它实际上是关于活着的人。