The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

"In every book, there is a part of the author's soul."

保持渴望，保持愚蠢，但永远保持真实。

林业的未来在于平衡经济增长与生态责任。

网球是一项残酷的运动。没有平局。如果你输了，你就出局了。

自然界是无情且不可改变的，它不在乎其隐藏的原因和行为是否能为人类所理解。