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.