Age isn't as important so long as you are surrounded by people you love, doing things you passionately believe in.

The best advice I could give anyone is to spend your time working on whatever you are passionate about in life.

I don't live my life thinking about "if only." I just try to think positively about the future. We'll never know for certain what would have happened if we'd gone to Iraq. The important thing is that we've got to do everything we can to prevent other wars.

Everybody has a camera on their phone these days, everybody wants a selfie or a picture, and the moment one person starts taking a picture everybody congregates around so I've become quite a fast walker. I don't like saying, "No," to people but by walking fast one might be able to avoid the first photo.

Life can seem rather unreal at times. Alive and well and loving one day. No longer there the next.

Global warming is another big area that we need to get on top of. And diseases in Africa, which we're also working on and seeing if we can make a difference on. And there are lots of issues that governments seem to be blind about.

I moved into a nice houseboat in Little Venice when I was 15 years old. I found a girlfriend called Monday and a houseboat called Friday, so I had the week sewn up.