" I like the multiplicity of books, because each book is different in the mind of each reader. It's the same with this film - if 300 people are in a cinema watching it, they will all see a different film, so in a way there are thousands of different versions of " Caché (Hidden)" . The point being that, despite what TV shows us, and what the news stories tell us, there is never just one truth, there is only personal truth. "