All my life, I heard, 'Stop daydreaming,' 'Get over yourself,' 'You'll never get there,' 'Aim lower,' 'You'll hurt yourself,' from teachers, family, and friends.

What I'm interested in is how your career choices can affect your private life, romantically or with your mom, your relatives, your friends, your hometown, and how media manipulates information - not newspapers or blogs, but the magazines that people impulse-buy that tell you what's hot and who's not.

Sometimes I find it tiresome to write actions and describe the scene in a very intricate way so that every crew member understands where we are going - that I can find a little bit long and tiresome. But dialogue is just all my life. There's no way I could ever be challenged, not challenged, but I'm always so happy to write dialogue.

'Titanic' made me want to tell stories... To have all these characters and costumes and have ambition and think big and have dreams... It came at a very troubled period of my life.

I plough all my money into my next film, so I never actually have any money. It's always invisible.

I got a part in a package of commercials for this big drugstore from the age of 6 to 10. For four years I shot those commercials, and old ladies would stop me on the street and grab my cheeks. That's how it started.