You're never going to truly wrap your head around things that take a lifetime to study while making a movie.

Training in taekwondo for eight years and then being able to do it in a film was pretty amazing.

'Slumdog' was my first movie, and I had never been to India before - I was just a teenager in the U.K. with my headphones and my Nike shoes. What did I know about growing up in a slum?

You're never going to truly wrap your head around things that take a lifetime to study while making a movie.

But I'm tone deaf - window-shattering tone deaf. I can't sing for the life of me. I can't sing or dance, so no remake of 'Grease' for me!

I'm not a Casanova in 'The Newsroom,' by the way - just another hard worker.

I don't think I have the pulling power of Jim Carrey.