The security comes as an actor in knowing that you're not in control. If you try to control your career or how people perceive you you'll make yourself unhappy because life doesn't work like that. So much is luck. It's much better to let yourself off to think 'There's nothing I can do.'
I think there's nothing better than laughing in life so that's nice to be thought of as someone who can make someone laugh. It's 'cause I think life is hard. You know my dad was a really silly man. A great Irish silly man. And that's fine.