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.

电影是一面镜子，通过它我们经常看到自己。

你必须愿意失败，愿意犯错，并不断尝试。

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

最好的结构是那些融入其功能的。

I never buy anything unless I can see a clear path to a 50% gain.

解释：如果自己都不尊重自己，那么危险和侮辱就会接踵而至。