If you're having a bad day, get on with your job, because you having a bad day can affect everyone around you.

As an artist, you have a path that you're on that evolves with the kinds of stories you want to tell.

I get constantly mistaken for Elijah Wood. I was in Japan and someone held out a photo of him for me to sign.

I thought I was an actor playing a wizard. But really, I was a wizard playing an actor.

I think it's kind of great, to be honest. I'll never do another film [like Swiss Army Man] where I get to talk about those things, so I might as well enjoy it while I can.

I love Steve Carell and Will Ferrell - they're my heroes.

Harry Potter star Daniel Radcliffe has confessed that until recently, he thought the 16-year-old fellow tween idol [Justin Bieber] was a female. 'I only heard Justin Bieber for the first time two weeks ago. I genuinely thought it was a woman singing. I'd never heard it before. Is it big in England yet?'