When we heal the earth, we heal ourselves.

Conservation is a state of harmony between men and land.
The Earth does not belong to us: we belong to the Earth.
A true conservationist is a man who knows that the world is not given by his fathers but borrowed from his children.

We won't have a society if we destroy the environment.
The human spirit needs places where nature has not been rearranged by the hand of man.
The wildlife of today is not ours to do with as we please. We have it in trust. We must account for it to those who come after.
In nature, nothing exists alone.
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.

We do not inherit the earth from our ancestors; we borrow it from our children.
Until we stop harming all other living beings, we are still savages.
The wildlife and its habitat cannot speak, so we must and we will.

The continued existence of wildlife and wilderness is important to the quality of life of humans.

Nature holds the key to our aesthetic, intellectual, cognitive and even spiritual satisfaction.
The greatness of a nation and its moral progress can be judged by the way its animals are treated.
In the end, we will conserve only what we love; we will love only what we understand, and we will understand only what we are taught.