We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
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。
成就的唯一途径是热爱自己的事业，如果你还没找到的话，继续寻找，不要屈就。
事情在完成之前总是看起来不可能。
The fundamental 'formula' of Gestalt theory might be expressed in this way: There are wholes, the behavior of which is not determined by that of their individual elements, but where the part-processes are themselves determined by the intrinsic nature of the whole.
"Migration is not just a physical journey, but also an emotional and psychological one."
领导力不是发号施令，而是激励人们看到愿景并共同努力实现它。
没有一个社会能够真正繁荣和幸福，其中大多数成员都贫困和痛苦。