煤炭的真正成本不仅在于价格，还在于我们如何管理其后果。

The forest is a teacher—if we are willing to learn.

My life has been very much in the public eye, and I’ve worked hard to establish myself as an artist, but I also work hard to keep my personal life personal.

"Every book has a soul. The soul of the person who wrote it and of those who read it and dream about it."

Humans are allergic to change. They love to say, 'We've always done it this way.' I try to fight that. That's why I have a clock on my wall that runs counter-clockwise.

"Die Kunst ist das Sich-ins-Werk-Setzen der Wahrheit."

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.