You have to be willing to take risks, and if you fail, you have to be willing to get up and try again.

The universe is not only queerer than we suppose, but queerer than we can suppose.

Sustainability isn't a choice—it's our responsibility to future generations.

外交是一种手段，而不是目的。

Profitability and environmental stewardship can—and must—go hand in hand.

如果你在小事上无原则，那么大事上一样没有原则。