I've sworn off agnosticism, which I now call cowardly atheism. I've come to the position that in the complete absence of any supporting data whatsover for the persistence of the individual in some spiritual form, it is necessary to operate under the provisional conclusion that there is no afterlife and then be ready to amend that if I find out otherwise.

A director's job is to make something happen and it doesn't happen by itself. So you wheedle, you cajole, you flatter people, you tell them what needs to be done. And if you don't bring a passion and an intensity to it, you shouldn't be doing it.

Here's my philosophy in life: If there's a fire, you put it out. If there's a flood, you fill sandbags and you build a dike. You roll up your sleeves and you get to work.

In writing the new films, I’ve come to realize that AVATAR’s world, story and characters have become even richer than I anticipated, and it became apparent that two films would not be enough to capture everything I wanted to put on screen.

Rose: You're trembling. Jack: I'll be alright.

Any direct experience that I have with indigenous peoples and their plights may feed into the nature of the story I choose to tell. In fact, it almost certainly will.

The future is not set. There is no fate but what we make.