"Stories don't teach us to be good; it isn't as simple as that. They show us what it feels like to be good, or to be bad. They show us people like ourselves doing right things and wrong things, acting bravely or acting meanly, being cruel or being kind, and they leave it up to our own powers of empathy and imagination to make the connection with our own lives. Sometimes we do, sometimes we don't. It isn't like putting a coin in a machine and getting a chocolate bar; we're not mechanical, we don't respond every time in the same way...