I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

Memory is the only paradise from which we cannot be driven.

可持续发展不再是可选项——它是任何希望在未来蓬勃发展的企业的必需品。

地球不是一个刚体，而是一个动态系统，其中对流起着基本作用。

The future of forestry lies in balancing economic growth with ecological responsibility.