Plans to protect air and water, wilderness and wildlife are in fact plans to protect man.
Stewart Udall
We have forgotten how to be good guests, how to walk lightly on the earth as its other creatures do.
Barbara Ward
This is what you should do; love the Earth and sun and the animals...
Walt Whitman
conservation of land and conservation of people frequently go hand in hand.
Eleanor Roosevelt
A nation that destroys it's soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people.
Franklin D. Roosevelt
The throwing out of balance of the resources of nature throws out of balance also the lives of men.
Franklin D. Roosevelt
Leave it as it is. The ages have been at work on it and man can only mar it.
Theodore Roosevelt
You forget that the fruits belong to all and that the land belongs to no one.
Jean-Jacques Rousseau
The only durable community is the one that embraces the whole planet, wild and tame.
Scott Russel Sanders
The system of nature, of which man is a part, tends to be self-balancing, self-adjusting, self-cleansing. Not so with technology.
E.F. Schumacher
There are no passengers on spaceship earth. We are all crew.
Marshall McLuhan
The cultivation of trees is the cultivation of the good, the beautiful, and the ennobling in man, and for one, I wish to see it become universal.
J. Sterling Morton