Never spend your money before you have it.

Farmers are the original environmentalists—they understand the land better than anyone.

I have made a ceaseless effort not to ridicule， not to bewail， not to scorn human actions， but to understand them.

那些将环保法规视为机遇而非障碍的公司将会蓬勃发展。

适应是心智最伟大的成就。

Always question your assumptions—that's where the most interesting discoveries often lie.