Silent is about needing to make a scene shorter by having physical things to cut to. That way, you can manipulate a character to the other side of the room. But, if they say the wrong thing, it might locate that action in a particular part of the scene. It's a mechanical need.
Gus Van SantThe rules of suspense are that you do know, and you just don't know when. In the Hitchcock rules of suspense, you are supposed to know that there is a bomb on the bus that might blow up, and then it becomes very tense - but if you don't know that there's a bomb and it just blows up, then it's just a surprise.
Gus Van SantI've always been interested in how to present something that relates to our reality - which is not really... I don't even know if documentary itself does as good a job. It has its own problems in trying to get at the reality of the situation.
Gus Van Sant