The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.
森林不需要我们，但我们需要森林——这一真理应指导我们在林业中的每一个决策。
"You are not the opinion of somebody who doesn't know you."
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的更奇怪。
一个人要知道自己的位置，就像一个人知道自己的脸面一样，这是最为清醒的自觉。
"The only way to discover the limits of the possible is to go beyond them into the impossible."
永远不要停止学习，因为世界永远不会停止变化。
The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.
We change our behavior when the pain of staying the same becomes greater than the pain of changing.