The cheapest and most efficient way of slowing down global warming is to protect and restore the forests, particularly the tropical forests

As a child, we couldn't afford holidays overseas, so instead I travelled through books. I was inspired by Dr Dolittle and Tarzan.

Without the heart to ground it and open it to who we really can be as human beings, the brain is a very dangerous machine. A machine that is saying: we've got to have economic growth; we've got to have unending economic growth, otherwise societies will collapse. And yet there should be something saying: wait a minute, this isn't going to work.

We find animals doing things that we, in our arrogance, used to think was "just human".

I think the best evenings are when we have messages, things that make us think, but we can also laugh and enjoy each other's company.

every individual can make a difference ... if we continue to leave decision making to the so-called decision makers, things will never change.

To reconnect with nature is key if we want to save the planet.