Our greatest ability as humans is not to change the world, but to change ourselves.

The only thing that is truly important is the impact you have on others.

林业实践的创新是平衡经济增长与环境保护的关键。

我不相信后悔，我相信从中吸取教训。

The culture industry not so much adapts to the reactions of its customers as it adjusts them.

林业技术已从链锯发展到卫星，但我们的责任始终如一。