The hardest decisions often yield the greatest rewards.

If you're offered a seat on a rocket ship, don't ask what seat! Just get on.

许多人认为他们在思考，实际上只是在重新整理他们的偏见。

繁荣的森林证明了自然的恢复力和人类的守护。

Like dear St Francis of Assisi I am wedded to Poverty: but in my case the marriage is not a success.

"I write about people who are desperate, who are on the edge, who have no other options."

Sustainability is no longer an option; it's a responsibility we owe to future generations.

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.