The fundamental principle in the analysis of propositions containing descriptions is this: Every proposition which we can understand must be composed wholly of constituents with which we are acquainted.
I've never been able to develop a movie over several years, and keep coming back to it and adding to it. I get excited by the spark of an idea, and if I can't go make that, there's another idea that comes along that I get excited about. It has to happen quickly, in order for it to happen, at all.