解释：闭目塞听，不去思考，不登高博览远望的人，和死人是一类的啊！

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

权力不是工具，而是一种关系。它存在于人与人之间，而不是人本身。

To manage a forest wisely, one must first learn to think like a forest.

"I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something."