在科学中，我们站在巨人的肩膀上，但我们的责任是达到更高的高度。
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.
Cultivating gratitude is one of the most reliable methods for increasing life satisfaction.