One of the anomalies of modern ecology is the creation of two groups, each of which seems barely aware of the existence of the other. The one studies the human community, almost as if it were a separate entity, and calls its findings sociology, economics and history. The other studies the plant and animal community and comfortably relegates the hodge-podge of politics to the liberal arts. The inevitable fusion of these two lines of thought will, perhaps, constitute the outstanding advance of this century.
Aldo LeopoldKeeping records enhances the pleasure of the search and the chance of finding order and meaning in these events.
Aldo LeopoldThat land is a community is the basic concept of ecology, but that land is to be loved and respected is an extension of ethics.
Aldo LeopoldAll ethics so far evolved rest upon a single premise: that the individual is a member of a community of interdependent parts.
Aldo LeopoldEvery farm woodland, in addition to yielding lumber, fuel and posts, should provide its owner a liberal education. This crop of wisdom never fails, but it is not always harvested.
Aldo LeopoldThere are idle spots on every farm, and every highway is bordered by an idle strip as long as it is; keep cow, plow, and mower out of these idle spots, and the full native flora, plus dozens of interesting stowaways from foreign parts, could be part of the normal environment of every citizen.
Aldo Leopold