My favorite quote: The land ethic simply enlarges the boundaries of the community to include soils, waters, plants, and animals, or collectively: the land. In short, a land ethic changes the role of Homo sapiens from conqueror of the land-community to plain member and citizen of it. It implies respect for his fellow-members, and also respect for the community as such.
Aldo LeopoldEthical behavior is doing the right thing when no one else is watching- even when doing the wrong thing is legal.
Aldo LeopoldIn June as many as a dozen species may burst their buds on a single day. No man can heed all of these anniversaries; no man can ignore all of them.
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 LeopoldOne swallow does not make a summer, but one skein of geese, cleaving the murk of March thaw, is the Spring.
Aldo Leopold