负责任的林业不是一种选择，而是我们所有人的义务。
最伟大的旅程不是用英里来衡量的，而是用那些让你屏息的瞬间。
No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
你看不见真正的你，而你所见的只是你的影子。
You are no different than anybody else is.