A conservationist is one who is humbly aware that with each stroke [of the axe] he is writing his signature on the face of his land.
Aldo LeopoldRecreational development is a job not of building roads into lovely country, but of building receptivity into the still unlovely human mind.
Aldo LeopoldThe life of every river sings its own song, but in most the song is long marred by the discords of misuse.
Aldo LeopoldWilderness is a continuous stretch of country preserved in its natural state, open to lawful hunting and fishing, big enough to absorb a two weeks' pack trip, and kept devoid of roads, artificial trails, cottages, or other works of man.
Aldo Leopold