负责任的林业不是限制进步，而是重新定义进步的含义。

Policy without evidence is like a ship without a compass.

The horror of the Twentieth Century was the size of each new event, and the paucity of its reverberation.

The only way to deal with the complexity of the world is to simplify it.

Love and Strife are the two principles governing the cosmos, driving all change.”

Literature should disturb the comfortable and comfort the disturbed.