Poll: Author! Author! - Christopher Nolan, Writer

Christopher Nolan is considered one of the great directors of the current generation; but not enough credit is given for his ability to craft a story and write a screenplay. Every movie which utilizes a Nolan authored screenplay is solidly in the IMDb Movie Top 125, with only his "fiendishly clever", shoestring budgeted, debut film missing the cut. Which Christopher Nolan authored movie screenplay do you think is the best written*? * story and dialogue Discuss the topic here.