I don't think that writers or painters or filmmakers...

I don't think that writers or painters or filmmakers function because they have something they particularly want to say. They have something that they feel. And they like the art form; they like words, or the smell of paint, or celluloid and photographic images and working with actors. I don't think that any genuine artist has ever been oriented by some didactic point of view, even if he thought he was.