Few people today muck around in earth, and when on international flights, I often find I have the only decently dirty fingernails.
Bill MollisonI'd come into town from the bush - after 28 years of field work in natural systems - and become an academic. So I turned my attention to humans, much as I had to possums in the forests.
Bill MollisonCompressed air can provide limitless amounts of clean energy using technology we have had for hundreds of years.
Bill Mollison