适应性是当今动荡市场中企业最大的优势。

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.

"In every story, there is a hidden truth waiting to be discovered."

数学中最重要的技能是提出正确问题的能力。