我们不是从祖先那里继承地球;我们是从子孙那里借来的——这在林业中尤其如此。
做伟大工作的唯一方法是热爱你所做的事。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.