The problem is no longer that with every pair of hands that comes into the world there comes a hungry stomach. Rather it is that, attached to those hands are sharp elbows.
We need the tonic of wildness...At the same time that we are earnest to explore and learn all things, we require that all things be mysterious and unexplorable, that land and sea be indefinitely wild, unsurveyed and unfathomed by us because unfathomable. We can never have enough of nature.
One way to open your eyes is to ask yourself, "What if I had never seen this before? What if I knew i would never see it again?
Modern society will find no solution to the ecological problem unless it takes a serious look at its lifestyle.
The fate of the living planet is the most important issue facing mankind.
If you ask me, it'd be little short of disastrous for us to discover a source of clean, cheap, abundant energy because of what we would do with it.
Our house is burning down and we are blind to it. The earth and humankind are in danger and we are all responsible. It is time to open our eyes. Alarms are sounding across all continents. We cannot say we did not know! Climate warming is still reversible. Heavy would be the responsibility of those who refuse to fight it.
Pollution should never be the price of prosperity.
One individual cannot possible make a difference, alone. It is individual efforts, collectively, that makes a noticeable difference - all the difference in the world!
The river has taught me to listen; you will learn from it, too. The river knows everything; one can learn everything from it. You have already learned from the river that it is good to strive downwards, to sink, to seek the depths.
Your body isn't just a body. It's an ecosystem.
It is possible to deal with the entire environment as a work of art.
The earth has music for those who listen.
They always say time changes things, but you actually have to change them yourself.
A good director creates an environment which gives the actor the encouragement to fly.
The insufferable arrogance of human beings to think that Nature was made solely for their benefit, as if it was conceivable that the sun had been set afire merely to ripen men's apples and head their cabbages.
How beautiful the leaves grow old. How full of light and color are their last days.
Education must provide the opportunities for self-fulfillment; it can at best provide a rich and challenging environment for the individual to explore, in his own way.
Is the chemical aftertaste the reason why people eat hot dogs, or is it some kind of bonus?
Interdependence is and ought to be as much the ideal of man as self-sufficiency. Man is a social being.
It is inexcusable for scientists to torture animals; let them make their experiments on journalists and politicians.
Your grandchildren will likely find it incredible - or even sinful - that you burned up a gallon of gasoline to fetch a pack of cigarettes!
If civilization has risen from the Stone Age, it can rise again from the Wastepaper Age.
Well, in some ways we're not successful at all. We're destroying our home. That's not a bit successful.
Butterflies may be better indicators of the health of our environment than birds.
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