People need open space. People need to bring their children into an area where they can play without restriction." And I was told, "This is development." And I said, "That is not development, definitely not sustainable development, definitely not responsible development. People need fresh air. They can do without buildings. They can do without concrete. But they cannot do without fresh air.

Nobody in the world is completely dependent on another person, but we are all interdependent.

Monsanto will not come empty-handed. Monsanto will come with a big bag of money. And because these governments are poor, when they are shown money for their research institutions, for their universities, for their professors, they are very quick to say yes, and I can tell you that when Monsanto came to Kenya, they were able to be given permission to do research in one of our research institutions, and yet there was not a single law to control such research.

Culture is coded wisdom

There's a general culture in this country to cut all the trees. It makes me so angry because everyone is cutting and no one is planting.

And so I'm saying that, yes, colonialism was terrible, and I describe it as a legacy of wars, but we ought to be moving away from that by now.

It is evident that many wars are fought over resources which are now becoming increasingly scarce. If we conserved our resources better, fighting over them would not occur ... protecting the global environment is directly related to securing peace. Those of us who understand the complex concept of the environment have the burden to act. We must not tire, we must not give up, we must persist.