I think that's an obligation you have, to give back no matter what happens. It actually ends up being easier when you're young than when you become successful. Suddenly you realize you've gone into a whole other realm of philanthropy, from just being a volunteer to being this person that dedicates buildings and saves lots of children in some faraway place.

That's the issue that I've been exploring: How did the Republic turn into the Empire? That's paralleled with: How did Anakin turn into Darth Vader? How does a good person go bad, and how does a democracy become a dictatorship? It isn't that the Empire conquered the Republic, it's that the Empire is the Republic.

Before I became a film major, I was very heavily into social science, I had done a lot of sociology, anthropology, and I was playing in what I call social psychology, which is sort of an offshoot of anthropology/sociology - looking at a culture as a living organism, why it does what it does.

Changes are not unusual - I mean, most movies, when they release them, they make changes. But somehow, when I make the slightest change, everybody thinks it's the end of the world.

A special effect is a tool, a means of telling a story. A special effect without a story is a pretty boring thing.

The one way the world hasn't changed: teaching is still the most important job.

Follow your bliss. Do the thing where you sit down at 8 a.m. and then you realize you're hungry and you look up and it's 10 p.m. If you can find something you love that much, it doesn't matter what you do.