We must reinvent a future free of blinders so that we can choose from real options.

Unless we are willing to encourage our children to reconnect with and appreciate the natural world, we can't expect them to help protect and care for it.

If all humans disappeared today ,the earth would start improving tomorrow.If all the ants disappeared today ,the earth would start dying tomorrow.

Change is never easy, and it often creates discord, but when people come together for the good of humanity and the Earth, we can accomplish great things.

If one day I look out from my cabin's porch and see a row of windmills spinning in the distance, I won't curse them. I will praise them. It will mean we are finally getting somewhere.

If we pollute the air, water and soil that keep us alive and well, and destroy the biodiversity that allows natural systems to function, no amount of money will save us.

In nature there is no such thing as waste. In nature nothing is wasted; everything is recycled.

How you imagine the world determines how you live in it.

Education has failed in a very serious way to convey the most important lesson science can teach: skepticism.

If we want to move towards a low-polluting, sustainable society, we need to get consumers to think about their purchases.

Debating the best way to do something we shouldn't be doing in the first place is a sure way to end up in the wrong place.

Calmness and confidence are the source of energy brings with itself unlimited opportunities. Let us but ring out the old, ring in the new.

There are days I long to disappear in the wild, go back to the predator life I was meant to have. Kill the prey or be killed: it’s in my genes.A chimera, that's what I am. And this is my story.

Winning an argument is losing it as it makes the loser feel bad.

Who needs astrology? The wise man gets by on fortune cookies.

You ought to be able to make a nice profit and also do something to change the world.

In simple hearts the feeling for the beauty and grandeur of nature is a hundred-fold stronger and more vivid than in us, ecstatic composers of narratives in words and on paper.

He's better than the rest, and his arm sweat smells the best.

Sport is my passion but I have a way to go.

I just want to keep learning.

Civilization itself . . . can easily be swept aside when mob passions are aroused.