Conservation is a positive exercise of skill and insight, not merely a negative exercise of abstinence and caution.
Aldo LeopoldThere is yet no ethic dealing with man's relation to land and to the animals and plants which grow upon it. Land, like Odysseus' slave-girls, is still property. The land-relation is still strictly economic, entailing privileges but not obligations.
Aldo LeopoldI do not imply that this philosophy of land was always clear to me. It is rather the end result of a life journey.
Aldo LeopoldTell me of what plant-birthday a man takes notice, and I shall tell you a good deal about his vocation, his hobbies, his hay fever, and the general level of his ecological education.
Aldo Leopold