真正的挑战不是生产更多粮食,而是用更少的浪费更聪明地种植。
The real challenge is not growing more food, but growing it smarter with less waste.
解析:天地之所以能长久存在,是因为它们的一切运作都不为自己,所以能够长久。
对于世界而言,你是一个人;但是对于某个人,你是他的整个世界。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.