John Schlesinger

We taped all this and then got it transcribed and picked the best lines or ideas or ways to take a scene. I've done that many times, and it can improve the script but also wreck a perfectly good scene.

I think you have to have a sense of humor about every movie that you're doing. Your character needs to be relatable in a way that, even when you're doing the most bizarre things, sometimes a bit of tongue in cheek is necessary to keep up the believability of it.