如果一件事情自己都没有搞明白,又怎么能去教导别人,让别人明白呢?
可持续性不是一种选择,而是我们共同的责任。
I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
The art of simplicity is a puzzle of complexity.
当我在那日子的终了,站在您的面前时,您将看见我的伤疤,而知道我有我的许多创伤,但也有我的医治的法儿。