Success breeds the excitement to continue going.

The very fact that the planet is probably unsustainable with all that we've done to it and are doing to it, it's an appalling piece of evidence. It shows our complacency, our lack of passion or inclination to be authentic and really understand our true values. It's consistently depressing, but nevertheless, we carry on.

The inner world is very potent for me - I don't ascribe to any God or Jesus or Buddha - I just have a sense of it and revere it along with the natural world and human consciousness.

My issue with the state of women became incredibly stimulated when I was visiting developing countries and it became obvious that women bore the brunt of so many things in society.

I have always been a very visual person and a keen observer.

Fear paralyses you - fear of flying, fear of the future, fear of leaving a rubbish marriage, fear of public speaking, or whatever it is.

I haven't lived my life through my daughters. Some parents devote everything to their children, which must be so hard, and it's very beautiful. But I'm a working parent, so I've always kept my own life.