More than a billion people lack adequate access to clean water.

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.

You can either be a victim of the world or an adventurer in search of treasure. It all depends on how you view your life.

I accept the term extremist with pride.

Americans do seem to say things which make the English notice England.

I do not think that this [the universe] can be explained only by natural causes, and are forced to impute to the wisdom and ingenuity of an intelligent.

Harry: "And what if I wave my wand and nothing happens?” Ron: “Throw it away and punch him on the nose.

If we are going to be wise, spiritual people prepared to meet the crises of our age, we must be a studying, learning community that values the life of the mind

A weed is a plant out of place.

Nothing lasts. Not even a great sorrow.

My intent is to speak on behalf of those whose voices are less readily heard - children and women at risk

[On her thinness:] It's not what you'd call a figure, is it?