...to any one for whom wild things are something more than a pleasant diversion, (conservation) constitutes one of the milestones in moral evolution.
Aldo LeopoldHydrologists have demonstrated that the meanderings of a creek are a necessary part of the hydrologic functioning. The flood plain belongs to the river. The ecologist sees clearly that for similar reasons we can get along with less channel improvement on Round River.
Aldo LeopoldI know a painting so evanescent that it is seldom viewed at all except by some wandering deer. It is a river who wields the brush and it is the same river who before I can bring my friends to view his work erases it forever from human view. After that it exists only in my mind's eye.
Aldo Leopold