Overpopulation is perhaps the biggest problem facing us, and immigration is part of that problem. It has to be addressed.

Politicians are like weather vanes. Our job is to make the wind blow.

Politics is democracy's way of handling public business. We won't get the type of country in the kind of world we want unless people take part in the public's business.

I began working with the John Muir Institute and then started helping found Friends of the Earth organizations here and there in other countries. That pretty well brings us up to the present.

What we are finding out now is that there are not only limits to growth but also to technology and that we cannot allow technology to go on without public consent.

There is no place where we can safely store worn-out reactors or their garbage. No place!

Realistic' is a loaded word for me. Anyone who uses the word 'realistic' is all bad.