每一个挑战都是学习和成长的机会。
观察的个体数量越多,个体的身体或道德特性就越容易被抹去,从而使社会赖以存在和保存的普遍事实占据主导地位。
你无法控制别人的感受,但你可以控制自己如何回应他们。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
做出伟大工作的唯一方法就是热爱你所做的事。
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.