Sometimes people are surprised to learn that most of the films I've made don't work. They've been released but nobody has ever seen them. Maybe 40 percent of them are very successful. That's a very high percentage; most people have maybe 10 or 15 percent of their films work.
George LucasYou have to find something that you love enough to be able to take risks, jump over the hurdles and break through the brick walls that are always going to be placed in front of you. If you don't have that kind of feeling for what it is you're doing, you'll stop at the first giant hurdle.
George Lucas