The press is the best instrument for enlightening the mind of man, and improving him as a rational, moral and social being.

Collaboration across borders is essential to combat illegal logging.

自然状态有一种自然法规来管理它，这使每个人都有义务，而这种法则就是理性，它教导所有愿意咨询它的人...没有人应该侵犯他人的生命、健康、自由或财产。

On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."

Education is the foundation of sustainable forestry practices.

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

可持续增长的关键在于平衡短期收益与长期愿景。