"Psychology must bridge the gap between thought and action."

The true value of a forest cannot be measured in board feet alone.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

真正的进步来自于行业和环保人士的合作，而非对立。

True leadership is about serving others, not commanding them.