I finally got around to seeing "A Beautiful Mind" -- pretty good movie, but I kept hoping for a twist ending, where...

• Nash wakes up in a Siberian gulag, and we realize that he really was a spy, and that Dr. Rosen really was a Russian agent, and the whole schizophrenia-and-recovery story was itself a delusion resulting from dastardly MKULTRA-style mind-control experiments, OR...
• we see William Parcher being strapped to the gurney in the mental hospital, while Dr. Rosen explains to him that there is no such person as John Nash, OR...
• old John and Alicia are asleep in bed; lights are off; camera zooms in on Alicia's forearm; we see a reddish glow beneath it; she turns over and we see her digital implant, OR...
• autumn leaves are falling as freshmen arrive at Princeton; camera slowly pans up to the top of Nash's old dormitory, where we see Charles Herman and Marcee Herman standing on the roof, gazing down intently over the battlements at the eager young minds below...