"The world is not a problem to be solved but a mystery to be lived."

People believe in God because the world is very complicated and they think it is very unlikely that anything as complicated as a flying squirrel or the human eye or a brain could happen by chance.

Sustainable forestry is not a cost—it’s an investment in resilience.

Reason obeys itself; and ignorance submits to whatever is dictated to it.

The greatest gift you can give someone is your time and your voice.

I am not what I am.

仅仅做到我们的最好是不够的,有时候我们得达到要求。