You can't live like a Bushman or an Aborigine anymore, so they've got to rethink the whole basis of how they're going to live. Permaculture helps you do that easily.

Though the problems of the world are increasingly complex, the solutions remain embarrassingly simple.

We are surrounded by insurmountable opportunities

Compressed air can provide limitless amounts of clean energy using technology we have had for hundreds of years.

"Should we tamper with nature?" is no longer a question - we've tampered with nature on the whole face of the Earth.

To accumulate wealth, power or land beyond one's needs in a limited world is to be truly immoral, be it as an individual, an institution, or a nation-state.

Permaculture is something with a million heads. It's a way of thinking which is already loose, and you can't put a way of thinking back in the box.