More than any other time in history, the 1990s will be a turning point for human civilization.

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.

One of the benefits of aligning yourself with an indistinct cluster of people is that claiming to feel their pain is often enough.

Capitalism was a marvel, as long as you were a capitalist.

Guilt is the thief of life.

'Notorious' is a masterwork. I can watch it every day.

Through one all are known, through one all are also seen

No one suggests that writing about science will turn the entire world into a model of judgment and creative thought. It will be enough if they spread the knowledge as widely as possible.

It's ironic, I used to ride my bike to make a living. Now I just want to live so that I can ride.

It became a gamble to myself whether I was able to do the exact same film ["Funny Games"]under very different circumstances.

Love is like smiling, it never fades and is contagious.

Everyone carries a bucket of water and a bucket of gas in life. A leader has learned to throw the right one at the right time.