"I am glad I will not be young in a future without wilderness." ― Aldo Leopold From Aldo Leopold Environmentalist Added on 1/31/2026 About Aldo Leopold Aldo Leopold was an American conservationist, forester, and writer whose land ethic and A Sand County Almanac helped shape modern environmental thought. Born: 1887-01-11 Died: 1948-04-21 View all quotes from Aldo Leopold