Aldo Leopold Quotes
Conservation is a positive exercise of skill and insight, not merely a negative exercise of abstinence and caution.
Citations
Leopold, Aldo. "The Farmer as a Conservationist." For the Health of the Land, edited by J. Baird Callicott and Eric T. Freyfogle, Island Press, 1999, p. 165.
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Aldo Leopold was an American author, philosopher, naturalist, scientist, ecologist, forester, conservationist, and environmentalist. He was a professor at the University of Wisconsin and is best known for his book A Sand County Almanac (1949), which has sold more than two million copies.