The thing about changing the world... Once you do it, the world's all different.

There are two things that I cannot resist: one is musicals and the other is a spaceship in trouble. But I am smart enough not to combine the two things.

The problem is I want to do everything. I really love all of it, and I love every aspect of movie-making and storytelling, and I love television, I love the Internet. I wish I had time to do absolutely everything.

He's like Super Librarian, y'know? Everyone forgets, Willow, that knowledge is the ultimate weapon.

I'm not big on regret. It's not on my schedule.

The Hulk is like a haiku; you've got to find just the right words. I think, and I hope, we did that with The Avengers.

You take people, you put them on a journey, you give them peril, you find out who they really are.