Remarkably, there's no green screen in 'Leaves of Grass' movie. There is motion control. Technically, there were all sorts of challenges, but really the soul of it is Edward Norton talent. You write these characters when you write a movie, and all you can hope for or depend on is that your actors will elevate the material.

I get heartbroken flying into L.A. It's just this feeling of unspecific loss. Can you imagine what the San Fernando Valley was when it was all wheat fields? Can you imagine what John Steinbeck saw?

In a very philosophic sense I think doing the work is itself a good thing. But at the end of the day, since we're taking other people's shekels to do it, and their work is being able to make a return out of it, it forces you to consider the fact that you're doing it for other people. The whole construct is built around the assumption that it's going to get shared, and that someone else is going to find value in it - entertainment, catharsis, enlightenment, or whatever.

I studied French forever, and when do I ever speak French? I clearly should have studied Spanish. I wish I had stuck with music, because that would still be great. I really wish I had learned to surf earlier in my life.

I've always liked the idea of taking old dramatic ideas and devices and making them feel relevant or contemporary or whatever.

For Keeping the Faith, I looked at [George ] Cukor's old films like The Philadelphia Story, stuff that's hilariously funny and really smart with a cutting critique in the humor, too. With this, when I read it, I was laughing a lot.

All people are paradoxical. No one is easily reducible, so I like characters who have contradictory impulses or shades of ambiguity. It's fun, and it's fun because it's hard.