"You can't just decide you want to do this or that. You have to be invited." — Prince Philip

Occasionally I get fed up, going to visit a factory, when I am being shown around by the chairman, who clearly hasn't got a clue, and I try to get hold of the factory manager, but I can't because the chairman wants to make sure he's the one in all the photographs.

I didn't want to be president of the World Wildlife Fund. I was asked to do it. I'd much rather have stayed in the navy, frankly.

If anything, I've thought of myself as Scandinavian. Particularly, Danish. We spoke English at home.

All these other creatures have an equal right to exist here. We have no prior rights to the Earth than anybody else, and if they're here, let's give them a chance to survive.