Screen Epiphanies: Film-makers on the films that inspired them

'What I remember was that it was the first time a piece of fiction had had such a devastating emotional effect on me. A lot of children remember seeing cartoons, Pinocchio or Bambi or something that breaks their heart. I remember seeing The Blue Angel and it breaking my heart. It was the first time I realised there was an adult world - that adults could damage each other or destroy each other emotionally. It might have fed into a whole series of epiphanies about my own upbringing. I was liv...