One of the penalties of an ecological education is that one lives alone in a world of wounds.

"The Round River: A Parable" (c. 1940-48) ; Published in Round River, Luna B. Leopold (ed.), Oxford University Press, 1966, p. 165.

Aldo Leopold: Writings: Unpublished Manuscripts -- AL's Desk File: Philosophic and literary, 1940-1948[search.library.wisc.edu]