If you don't generate tension in the film to begin with... you can't really make a purse out of a sow's ear, you know.
It's not an if - we're going to have to change. Oil is simply going to be gone.
The people of the future will say, 'meat-eaters!' in disgust and regard us in the same way that we regard cannibals and cannibalism.
Whatever we'll be forced to do later, we should be doing now.
Business must be the solution, not the problem.
The earth is a tremendous gift. There is nothing else like it in the known universe. I want to leave it the way I found it.