自然界的法则是智慧的根本。
The law of nature is the fundamental wisdom.
The writer's duty is to write with rigor, with honesty, and to never accept compromises.
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.
什么是对立的结合，也是对立的分离。
长期习惯于不认为某件事是错的，会给人一种表面上的正确性。
在追求理解的过程中，旅程和目的地同样重要。