Agricultural science is largely a race between the emergence of new pests and the emergence of new techniques for their control.
Aldo LeopoldWilderness, then, assumes unexpected importance as a laboratory for the study of land - health.
Aldo LeopoldWe stand guard over works of art, but species representing the work of aeons are stolen from under our noses
Aldo LeopoldAbility to see the cultural value of wilderness boils down, in the last analysis, to a question of intellectual humility. The shallow-minded modern who has lost his rootage in the land assumes that he has already discovered what is important.
Aldo LeopoldWe all strive for safety, prosperity, comfort, long life, and dullness. The deer strives with his supple legs, the cowman with trap and poison, the statesman with pen, the most of us with machines, votes, and dollars. A measure of success in this is all well enough, and perhaps is a requisite to objective thinking, but too much safety seems to yield only danger in the long run. Perhaps this is behind Thoreau's dictum: In wilderness is the salvation of the world. Perhaps this is the hidden meaning in the howl of the wolf, long known among mountains, but seldom perceived among men.
Aldo Leopold