Many individuals are doing what they can. But real success can only come if there is a change in our societies and in our economics and in our politics.

Bringing nature into the classroom can kindle a fascination and passion for the diversity of life on earth and can motivate a sense of responsibility to safeguard it.

London has fine museums, the British Library is one of the greatest library institutions in the world... It's got everything you want, really.

I suppose happiness is something one enjoys, but I suspect that happiness is not a state but rather a transition.

The notion of ever more old people needing ever more young people, who will in turn grow old and need even more young people, and so on ad infinitum, is an obvious ecological Ponzi scheme.

I don't approve of sunbathing, and it's bad for you.

We can now destroy or we can cherish-the choice is ours.