重要的不是你被击倒多少次，而是你能重新站起来多少次。
It's not about how many times you get knocked down, it's about how many times you get back up.
Every person is a lonely island.
真正的痛苦不是来自外部，而是来自我们如何理解它。
释义：只有经过艰苦的努力和考验，才能发现或创造出价值重大的事物。
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.