你看不见你自己，你所看见的只是你的影子。

We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.

The other thing about modern society and why it causes this anxiety, is that we have nothing at its center that is non-human. We are the first society to be living in a world where we don't worship anything other than ourselves. We think very highly of ourselves, and so we should; we've put people on the Moon, done all sorts of extraordinary things. And so we tend to worship ourselves.