对任何农场来说,最好的肥料就是农民的足迹。
The scientist is not a person who gives the right answers, he's one who asks the right questions.
作家的生活是一种屈辱的生活。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.