【释义】认识的人很多，可彼此知心的没有几个。

Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

写作很简单：你只需要盯着白纸看，直到额头上冒出鲜血。

宇宙是一个全息图，关于它内部一切的信息都编码在其边界上。