Forests are the lungs of our land.
The ultimate test of a man's conscience may be his willingness to sacrifice something today for future generations whose words of thanks will not be heard.
The earth we abuse and the living things we kill will, in the end, take their revenge; for in exploiting their presence we are diminishing our future.
Man shapes himself through decisions that shape his environment.
We never know the worth of water till the well is dry.
To waste, to destroy our natural resources, to skin and exhaust the land instead of using it so as to increase its usefulness, will result in undermining in the days of our children the very prosperity which we ought by right to hand down to them amplified and developed.
You know what happens when windmills collapse into the sea? A splash.
We will look upon the earth and her sister planets as being with us, not for us.
Till now man has been up against Nature; from now on he will be up against his own nature.
The sun is the only safe nuclear reactor, situated as it is some ninety-three million miles away.
There is pleasure in the pathless woods, there is rapture in the lonely shore, there is society where none intrudes, by the deep sea, and music in its roar; I love not Man the less, but Nature more.
The modern assault on the environment began about 50 years ago, during and immediately after World War II.
When we realize we can make a buck cleaning up the environment, it will be done!
Man's heart away from nature becomes hard.
In America today you can murder land for private profit. You can leave the corpse for all to see, and nobody calls the cops.
Man has been endowed with reason, with the power to create, so that he can add to what he's been given.
We shall require a substantially new manner of thinking if mankind is to survive.
Why has it seemed that the only way to protect the environment is with heavy-handed government regulation?
Local innovation and initiative can help us better understand how to protect our environment.
Every creature is better alive than dead, men and moose and pine trees, and he who understands it aright will rather preserve its life than destroy it.
We don't have to sacrifice a strong economy for a healthy environment.
We begin to see, therefore, the importance of selecting our environment with the greatest of care, because environment is the mental feeding ground out of which the food that goes into our minds is extracted.
The more clearly we can focus our attention on the wonders and realities of the universe about us, the less taste we shall have for destruction.
What we are doing to the forests of the world is but a mirror reflection of what we are doing to ourselves and to one another.
Nature provides a free lunch, but only if we control our appetites.
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