Climate change and overfishing are twin threats we must tackle together.

The forest doesn’t belong to us; we belong to the forest.

我唯一知道的是我一无所知。

The best way to measure how much you've grown isn't by inches or the number of laps you can now run around the track, or even your grade point average - though those things are important, to be sure.It's what you've done with your time, how you've chosen to spend your days, and whom you've touched this year. That, to me, is the greatest measure of success.

做出伟大工作的唯一途径是热爱你所做的事情。

二战前生活很简单。之后，我们有了系统。