It's probably unprecedented for a filmmaker simply to take the writers' script and treat it as the instructions on the package. What really happens is you pretty much suppress your own instincts - and your own views on the matter - and write things the way filmmakers would like to have them, though the filmmakers often don't know what they want. They can only find out by reading what you do.
Tom StoppardWe're more of the love, blood, and rhetoric school. Well, we can do you blood and love without the rhetoric, and we can do you blood and rhetoric without the love, and we can do you all three concurrent or consecutive. But we can't give you love and rhetoric without the blood. Blood is compulsory. They're all blood, you see.
Tom StoppardUnderneath runs the main current of preoccupation, which is keeping one's nose clean at all times. This means that when things go wrong you have to pass the blame along the line, like pass-the-parcel, till the music stops.
Tom Stoppard