一个思想的价值在于它对行为的后果。

If we take from the land, we must give back in equal measure.

"Attention is the selective mechanism of consciousness."

当你找不到人来喝你沏的茶时，当没有人需要你时，我想这就是人生完结的时候。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

Certification schemes are the floor, not the ceiling of responsible forestry practice.

我们在开采中做出的每一个决定都会影响几代人。