We have nightmares because our brain is running simulations to put us in jeopardy to see what we'll do or to acclimatize us to that idea that something bad could happen. It's just how human beings are wired because the entire time we were evolving we had to jump quick or the leopard would get us or whatever it was. It's Darwinian.

With 'Avatar,' I thought, Forget all these chick flicks and do a classic guys' adventure movie, something in the Edgar Rice Burroughs mold, like John Carter of Mars - a soldier goes to Mars.

I don’t feel that I’m making movies for iPhones. If someone wants to watch it on an iPhone, I’m not going to stop them, especially if they’re paying for it, but I don’t recommend it. I think it’s dumb, when you have characters that are so small in the frame that they’re not visible. I’m trying to make an epic.

I blame it on Walt Disney, where animals are given human qualities. People don't understand that a wild animal is not something that is nice to pat. It can seriously harm you.

There is a vast frontier that's going to take us a while to understand... it was very lunar, a very desolate place, isolated.

Rose: You have a gift Jack, you do. You see people. Jack: I see you. Rose: And? Jack: You wouldn't have jumped.

I try to live with honor, even if it costs me millions of dollars and takes a long time. It's very unusual in Hollywood. Few people are trustworthy - a handshake means nothing to them. They feel they're required to keep an agreement with you only if you're successful or they need you.