Learning is essentially a matter of stimulus-response connections.

生活中只有两种悲剧：一个是没有得到我们想要的，另外一个是得到我们想要的。

是因为他们行事合理，行事合理来自于受到的熏染得当。 

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.

未来出行的关键不是销售更多的汽车，而是提供更好的出行解决方案。

Conversation should touch everything but should concentrate itself on nothing.