[The work of Andy Warhol] is the last word in the Direct Cinema. It is hard to imagine anything more pure, less staged, and less directed than Andy Warhol's "Eat," "Empire," "Sleep," "Haircut," movies. I think that Andy Warhol is the most revolutionary of all film-makers working today. He is opening to film-makers a completely new and inexhaustible field of cinema reality. It is not a prediction but a certainty that soon we are going to see dozens of "Eat," "Haircut," or "Street" movies done by different film-makers and there will be good and bad and mediocre "Eat" movies, and very good "Eat" movies, and someone will make a masterpiece "Eat" movie. What to some still looks an actionless nonsense, with the shift of our consciousness which is taking place will become an endless variety and an endless excitement of seeing similar subjects or the same subject done...