My brother's researched our early family history. He found a letter from a fella who said he used to be in love with my mum.

There was one moment where they were riding their little ponies in Scotland, and Stella said to me: 'Dad! You're Paul McCartney, aren't you?' 'Yes darling, but I'm Daddy really'.

If anyone wants to save the planet, all they have to do is just stop eating meat. That's the single most important thing you could do. It's staggering when you think about it. Vegetarianism takes care of so many things in one shot: ecology, famine, cruelty.

The good Lord made this world and everything that's in it. The way I see it, baby, you got to love it to the limit.

Linda's at her best when she's doing you a meal at home. That's when you see Linda. She cooks, she looks after the kids.

If I ever get out of here, thought of giving it all away to a registered charity.

This was one of the best things about Lennon and McCartney, the competitive element within the team. It was great. But hard to live with.