好的算法就像一把锋利的刀——它以最小的努力准确地完成它应该做的事情。
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.
表演是关于同理心的。它是关于理解人类状况的。
我们都在寻找某种东西，即使我们不知道它是什么。
可持续发展的关键在于通过教育和创新不断改善人力资本。
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.
随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。
