We learned that economic growth and environmental protection can and should go hand in hand.

By polluting clear water with slime you will never find good drinking water.

I firmly believe that we can have a healthy environment and a sustainable timber industry.

Unless we keep this planet healthy, everything else is for naught.

People in Slow Food understand that food is an environmental issue.

It seems that every time mankind is given a lot of energy, we go out and wreck something with it.

Local innovation and initiative can help us better understand how to protect our environment.

No one should be able to enter a wilderness by mechanical means.

When we realize we can make a buck cleaning up the environment, it will be done!

Our world faces a true planetary emergency. I know the phrase sounds shrill, and I know it's a challenge to the moral imagination.