领导力意味着做出今天艰难的决定，以造福子孙后代。
Leadership means making tough decisions today that will benefit future generations.
我是一个喜欢在顶端的人。
I'm not a person who likes to be like everyone else.
有时候我们对一些事情感到难过，但我们不愿意告诉别人我们为此感到难过。
The future of forestry is circular, not linear.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
技术应该为生态服务，而不是反过来。