A narrator should not supply interpretations of his work; otherwise he would have not written a novel, which is a machine for generating interpretations.
Umberto EcoIt is clear that when you write a story that takes place in the past, you try to show what really happened in those times. But you are always moved by the suspicion that you are also showing something about our contemporary world.
Umberto EcoSocrates ... did not write. It seems academically obvious that he perished because he did not publish!
Umberto Eco