Ernst Lubitsch could do more with a closed door than most of today's directors can do with an open fly. Billy Wilder in a 1975 interview
I love the camera a lot more than you think--all the time. But if you don't see it, that's a great compliment, because audiences are not supposed to see the camera move. You want them only to be involved with the characters on the screen. Frank Capra in a 1973 interview with Richard Glatzer