Original score to the 2014 motion picture by Icelandic composer/producer Johann Johannsson. THE THEORY OF EVERYTHING is a 2014 British film directed by James Marsh and penned by Anthony McCarten. The film was inspired by the memoir TRAVELLING TO INFINITY: MY LIFE WITH STEPHEN by Jane Hawking, which deals with her relationship with her ex-husband theoretical physicist Stephen Hawking, his diagnosis of amyotrophic lateral sclerosis (ALS), and his success in physics.