The true value of a forest cannot be measured in board feet alone; its worth is in the life it sustains.

The ocean's abundance is not infinite; we must farm its resources with wisdom and restraint.

Perspective is worth 80 IQ points.

无论发生什么，继续歌唱，继续梦想，继续相信。

The secret of change is to focus all of your energy not on fighting the old, but on building the new.