The harder you work for something, the greater you’ll feel when you achieve it.

时间并不能治愈所有的伤口，但它教会我们如何与之共存。

气候的变化不是一朝一夕的原因，它的由来是逐渐的。

"Children's literature has the power to shape minds and change lives."

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.

可持续发展不是一种选择；它是我们对后代的责任。