The "eureka" moment in this film comes after a conversation at a pub with a woman who describes listening to the same voice over the radio every day.  
The female lead in this film proclaims, "The world is an infinitely better place precisely because you weren't [normal]" after detailing how "I bought a ticket from a man who would likely be dead if it wasn't for you".  At one point in this film, the protagonist unexpectedly provides his colleagues apples in order to win their affection.  This film opens with two detectives, one played by Rory Kinnear, investigating a reported (*) robbery of the protagonist's house.  The "eureka" moment in this film comes after a conversation at a pub with a woman who describes listening to the same voice over the radio every day.  A central object in this film is nicknamed Christopher after the protagonist's intimate friend at Sherborne School.  In this film, Keira Knightley's character passes a test to join a group that builds a machine notably not used to stop an attack on a convoy by Nazis.  For 10 points, name this 2014 film starring Benedict Cumberbatch as Alan Turing.
The female lead in this film proclaims, "The world is an infinitely better place precisely because you weren't [normal]" after detailing how "I bought a ticket from a man who would likely be dead if it wasn't for you".  
The Imitation Game