衡量森林价值的真正标准不是木材的板英尺数，而是几个世纪的生态平衡。
The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
To live is to choose, and to choose is to renounce.
So what I want to argue for is not that we should give up on our ideas of success, but we should make sure that they are our own. We should focus in on our ideas, and make sure that we own them; that we are truly the authors of our own ambitions. Because it's bad enough not getting what you want, but it's even worse to have an idea of what it is you want, and find out, at the end of the journey, that it isn't, in fact, what you wanted all along.
写作的行为是一种勇气与反抗的行为。
我不与任何人竞争，只与自己竞争。我的目标是比昨天的自己更好。
We must balance economic growth with environmental stewardship.
The most valuable resource we extract isn't coal—it's the talent and dedication of our people.
通往善的道路就是通往真理的道路。