Each generation takes the earth as trustees.

The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.

对抗压力的最强大武器是我们选择一个思想而非另一个的能力。

The absence of alternatives clears the mind marvelously.

技术为我们的林业运营提供了精确性，但智慧告诉我们何时何地应用它。