Christian Bale on Heath Ledger as the Joker“Heath Ledger, what a performance, what a pleasure to have gotten to work with him and just to see him and how much he put himself into the Joker”“I was watching it going, yeah, this is absolutely fantastic”“When Christopher Nolan and I first sat down, we said, do you know what the problem with Batman is? The villains are always more interesting”“So Batman actually, he's very close to being a villain himself. So let's never let him become dull by compar