Heath Ledger "Brokeback Mountain" as a nominee for Outstanding Performance by a Cast in a Motion Picture, the "Los Angeles Times" referred to his presentation as an "apparent gay spoof". Ledger called the "Times" later and explained that his levity resulted from stage fright, saying that he had been told that he would be presenting the award only minutes earlier; he stated: "I am so sorry and I apologise for my nervousness. I would be absolutely horrified if my stage fright was misinterpreted as a lack of respect for the film, the topic and for the amazing filmmakers." Ledger was quoted in
Proof (2005 film) called "Proof": "richer and deeper, simultaneously both funnier and more serious, than either "A Beautiful Mind" or "Good Will Hunting"." Timothy Gowers of the University of Cambridge, a Fields Medalist, and Paul Sally of the University of Chicago, acted as mathematical consultants, although the latter was dismissive of the film's mathematical relevance and accuracy. Proof (2005 film) Proof is a 2005 American drama film directed by John Madden and starring Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, and Hope Davis. It was written by Rebecca Miller, based on David Auburn's Pulitzer Prize-winning play "Proof". The plot alternates between events immediately following