The enclosure of the biological and intellectual commons in this way is a real threat to the future of people everywhere because it creates a situation where common practices that have been part of people's lives for generations become monopolies of a handful of pharmaceutical, agribusiness and agrichemical corporations. People then become incapable of looking after their own needs.

I did my masters in elementary particles. But the foundations of elementary particles is quantum theory and there were too many conceptual problems around quantum theory that I couldn't live with. So I decided I was going to work on the foundations of quantum theory. That's what I did my Ph.D on.

The reductionist measure of yield is to agriculture systems, what GDP is to economic systems. It is time to move from measuring yield of commodities, to health and well-being of ecosystems and communities. Industrial agriculture has its roots in war. Ecological agriculture allows us to make peace with the earth, soil and the society.

We must occupy the food system to create food democracy.

The idea of engineering is an idea of mastery. And today the role that we are being asked to play is a role based on informed humanity.

Squeezing the lives of people is now being proposed as the saviour of the planet. Through the green economy an attempt is being made to technologise, financialise, privatise and commodify all of the earth’s resources and living processes.

I think we have reached a stage now where we need to find solutions to economic injustice in the same place and in the same ways that we find solutions to sustainability. Sustainability on environmental grounds and justice in terms of everyone having a place in the production and consumption system - these are two aspects of the same issue. They have been artificially separated and have to be put back again in the Western way of thinking.