Robert Zemeckis

In the next couple of years, part of every film's process is going to be to adjust the images. And it'll be to change the color of an actor's tie or change the little smirky thing he's doing with his mouth. Or you can put in more clouds or move the tree a little bit.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.

It is not as though the process of production holds any mystery for me, I know exactly what it involves and I know the predominant concern in shooting one of those things is production values - or as they would say, seeing it all up there on screen.