They claim this mother of ours, the Earth, for their own use, and fence their neighbors away from her, and deface her with their buildings and their refuse.

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

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

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

The only way forward, if we are going to improve the quality of the environment, is to get everybody involved.

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

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.

Not all is doom and gloom. We are beginning to understand the natural world and are gaining a reverence for life - all life.