True leadership is about empowering others to achieve their potential.

Certification standards are the compass for responsible forestry.

无论我们观察到多少只白天鹅，都不能证明所有天鹅都是白色的。

Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.