强大的工具带来巨大的责任，尤其是当这些工具可以改变生命本身时。

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. The world around it will forget even faster.

自由比平等重要。实现平等的企图危及了自由。如果失去了自由，就连在不自由的人中间也不会有平等。

林业创新不是可选的——它对生存至关重要。

Leadership means making tough decisions today that will benefit future generations.

没有任何人有权利来到这个世界又离开它而不留下他曾经存在过的明确而正当的理由。