The earth does not belong to us. We belong to the earth.
Thousands have lived without love, not one without water.
A river cuts through rock, not because of its power, but because of its persistence.
One touch of nature makes the whole world kin.
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.
The mountains are calling and I must go.
Nature is not a place to visit. It is home.
The best time to plant a tree was 20 years ago. The second best time is now.
Water is the driving force of all nature.
Life is like a river, ever-changing, yet always finding its way to the sea.
Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.
The clearest way into the Universe is through a forest wilderness.
We do not inherit the earth from our ancestors; we borrow it from our children.
Look deep into nature, and then you will understand everything better.
The only way forward, if we are going to improve the quality of the environment, is to get everybody involved.
Time spent amongst trees is never wasted time.
The wilderness holds answers to more questions than we have yet learned to ask.
The earth laughs in flowers.
Wilderness is not a luxury but a necessity of the human spirit.
In every walk with nature one receives far more than he seeks.