I'd be very suspicious of anybody that seems to have to move to the next level of expression. I distrust that: now I'm writing a book, now I'm being an actor. It should be a natural thing. I think it's a natural thing for you to act. But I think that people that feel that, because they've written one maybe quite beautiful love song that equips them to play Romeo, is probably misguided.
Elvis CostelloThere are five things to write songs about: I'm leaving you. You're leaving me. I want you. You don't want me. I believe in something. Five subjects, and 12 notes. For all that, we musicians do pretty well.
Elvis Costello