The best time to plant a tree was twenty years ago. The second best time is now.

We are stubborn on vision. We are flexible on details.

预测未来的最好方法就是创造未来。

Trust the scientific process—it’s slow but it works.

We often think happiness is about getting what we want, but it's more about wanting what we have.

If we want to feed the world, we must invest in smarter ways to raise livestock.

日常生活中充满了艺术探索的潜力。

自由的代价是永远保持警惕。

I'm very shy, believe it or not. It's true.