We don't have to sacrifice a strong economy for a healthy environment.

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

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

People blame their environment. There is only one person to blame - and only one - themselves.

The environment is everything that isn't me.

Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble.

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

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

I think the cost of energy will come down when we make this transition to renewable energy.

We won't have a society if we destroy the environment.