“I give my whole water in joy，“ sings the waterfall， '' though little of it is enough for the thirsty。''
瀑布歌唱著：「虽然渴者只需少许水便足够，我却乐意给与我的全部」
马跑不起来都是因为太瘦；人不能扬眉吐气就是因为贫穷。
If you're horrible to me, I'm going to write a song about it, and it won't be a nice one.
乐观是一种工具，你可以用它来实现你为自己设定的目标。