True leadership in forestry means balancing economic growth with ecological stewardship.

无知是福。

译文：世人有时会遇到意想不到的福运，有时也会遇到意外的灾祸。

Abuse of power comes as no surprise.

The more you're actively and practically engaged, the more successful you will feel.

因此，生物生存的普遍斗争不是为了原材料或能量，而是为了熵，这种熵是通过能量从炽热的太阳转移到寒冷的地球而获得的。