“Brin,” he began gently, “there are times when people can say something happened that didn’t, without lying. They believe it to be the truth, even when it isn’t. Sometimes it’s a simple mistake. Other times it’s because someone lied to them, perhaps even out of kindness. And then there are instances when a story changes over time. Keepers might add a little flair to make their tales seem more exciting.” He thought a moment. “Or to illustrate a point.”