永远不要问理发师你是否需要理发。

我们实现明天的唯一限制将是我们今天的怀疑。

我认为你不能比较网球的不同时代。每个时代都有其伟大的球员。

Giving up on assembly language was the apple in our Garden of Eden: Languages whose use squanders machine cycles are sinful. The LISP machine now permits LISP programmers to abandon bra and fig-leaf.

"Language is the house of being. In its home man dwells."

大道从虚无中产生一气，又从一气中分化出阴阳。