As an actor, if you step to the side and you look at...

As an actor, if you step to the side and you look at [Thornton's performance] technically, and you try to imagine doing what he was doing, most people would panic. Most people would be on the set, and they would be panicking, going, "I'm not doing anything!" All the ham instincts in you would be screaming, "You've got to indicate something here." And it's beautiful, in a way. And so I appreciate, even as an audience member, the courage that it takes to be... frankly, to be subtle.