Burning one hectare of grassland gives off more, and more damaging, pollutants than 6,000 cars. And we are burning in Africa, every single year, more than one billion hectares.

We simulated the predator with livestock and the perennial grassland returned. Just put the whole back, and there it was. You'll find the scientific method never discovers anything. Observant, creative people make discoveries. But the scientific method protects us from cranks like me.

If you dig deep and keep peeling the onion, artists and freelance writers are the leaders in society - the people who start to get new ideas out.

Agriculture is the most destructive industry that we have. More than coal mining and other extractive industries.

I've often been asked what drives me, particularly through the last 50 years of abuse, and ridicule. What has kept me going is one word - care. I care enough about the land, the wildlife, people, the future of humanity. If you care enough, you will do whatever you have to do, no matter what the opposition.

Ultimately, the only wealth that can sustain any community, economy or nation is derived from the photosynthetic process - green plants growing on regenerating soil.

Almost all the knowledge required to produce more food than eroding soil is available today - we just need to use that knowledge within a holistic paradigm - managing agriculture holistically, forming the policies that undergird it holistically.

People and land need healing which is all inclusive - holistic.

Agriculture is not crop production as popular belief holds - it's the production of food and fiber from the world's land and waters. Without agriculture it is not possible to have a city, stock market, banks, university, church or army. Agriculture is the foundation of civilization and any stable economy.

It helps to think of soil as a living organism covered with skin like a human. We can live with a certain percentage of our skin damaged, but if too high a percentage is damaged, we die. So, too, does soil and thus most life