On movies, I like to involve the cast in the writing of the script. I like to have a rehearsal period, after which I do the last draft, which gives me a chance to incorporate anything the actors have come up with during the rehearsal period, so I'm very inclusive as a writer.
Give your mind as long as possible to come up with something original.
Filming is like a long air journey: there's so much hanging around and boredom that they keep giving you food.
Ask yourself, "When does this decision have to be taken?" and having answered it, defer the decision until then, in order to give yourself maximum pondering time.
Michael Palin decided to give up on his considerable comedy talents to make those dreadfully tedious travel shows. Have you ever tried to watch one?
A man will give up almost anything except his suffering.