Quantum physics is a bit of a passion of mine. It's extraordinary. There's a branch of mathematics that is based on lunacy, and that's wonderful.

What we do does not define who we are. What defines us is how well we rise after falling

It's not easy to walk out on a marriage and two young kids, and it's the most difficult thing I've ever had to do.

I'm very romantic. I've emptied flower shops.

One of the things I've realised is that I am very simple. My wife asked me once if I loved her. I said: 'Look love, I'm a simple man. I love you. End of story.' But I guess you gotta keep saying it with women. I guess she needed reassurance.

Monogamy is a possibility - and a necessity. Kids have got to have something they can rely on. You have got to have something you rely on.

If you are going to do a film properly you have to give yourself completely to it.