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」
“I give my whole water in joy，“ sings the waterfall， '' though little of it is enough for the thirsty。''
The only thing I'm sure of is that I know nothing.
从失败中学到的比从胜利中学到的更多。
Freedom is never voluntarily given by the oppressor； it must be demanded by the oppressed.
为什么一条狗，一匹马，一只耗子都有生命，而你却没有一丝的呼吸。
学习数学的唯一方法就是做数学。
能源转型不仅仅是关于从化石燃料转向可再生能源；它关乎确保转型对所有利益相关者都是公正和包容的。