I don't let negativity steal my joy.

A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a high degree of both.

地球是一个圆点。月亮是一个圆点。太阳是一个圆点。星星是圆点。

我明白失败只是过程的一部分，你不能让它定义你。

The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.

艺术的挑战在于使不可见的东西变得可见。