Man's heart away from nature becomes hard.
Today, I’m a conservationist because I believe that my species doesn’t have the right or option to determine the fate of other species, even ones that inspire fear in us.
The more our world functions like the natural world, the more likely we are to endure on this home that is ours, but not ours alone.
Water is the most critical resource issue of our lifetime and our children's lifetime. The health of our waters is the principal measure of how we live on the land.
Wilderness itself is the basis of all our civilization. I wonder if we have enough reverence for life to concede to wilderness the right to live on?
At first I thought I was fighting to save rubber trees, then I thought I was fighting to save the Amazon rain forest. Now I realize I am fighting for humanity
Without water, our planet would be one of the billions of lifeless rocks floating endlessly in the vastness of the inky-black void.
Man has been endowed with reason, with the power to create, so that he can add to what he's been given. But up to now he hasn't been a creator, only a destroyer. Forests keep disappearing, rivers dry up, wild life's become extinct, the climate's ruined and the land grows poorer and uglier every day.
I think the environment should be put in the category of our national security. Defense of our resources is just as important as defense abroad. Otherwise what is there to defend?
Conservation of energy also protects our environment.
What is the use of a house if you haven't got a tolerable planet to put it on?
We do not inherit the earth from our ancestors; we borrow it from our children
It is horrifying that we have to fight our own government to save the environment.
Life is as dear to a mute creature as it is to man. Just as one wants happiness and fears pain, just as one wants to live and not die, so do other creatures.
There are no passengers on spaceship earth. We are all crew.
I came here to help make America more competitive and prosperous by developing an energy policy that increases conservation, promotes cleaner technologies, encourages development of renewables and enhances domestic production of gas and oil.
Well, there's no doubt about the fact that, that higher energy prices lead to greater conservation, greater energy efficiency, and they also, of course, play a useful role on the supply side.
World-wide practice of Conservation and the fair and continued access by all nations to the resources they need are the two indispensable foundations of continuous plenty and of permanent peace
Every cent we earn from Crocodile Hunter goes straight back into conservation. Every single cent.
Now, the downside to conservation is that so much is done for the public, which almost always mars the environment that one wanted to conserve.
A State without the means of some change is without the means of its conservation.
Environmentalism opposes reckless innovation and makes conservation the central order of business.
We cannot command Nature except by obeying her.
He who plants a tree, plants a hope.
The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.
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