玩耍是童年的工作。

Sustainability isn't an option—it's the foundation of our future.

我做出了人生中最重要的发现。只有在爱的神秘方程式中才能找到任何逻辑或理由。

Civilization will perish without forests.

理智的声音是柔和的，但它在未得到倾听之前不会停歇。

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

And America, too, is a delusion, the grandest one of all.

The landscape shapes the people as much as the people shape the landscape.