I went to a spirituality conference many years ago, where the guest speaker told a story to illustrate his point. It went something like this: An artist painted a picture of Jesus Christ knocking at a door. When the painting was unveiled to the public for the first time, the audience broke into jeers and the critics ridiculed it because the artist had forgotten to paint a handle on the door. In his own defense, the artist explained that the door represented the human heart and could only be opened from the inside. Charming story, no? I cocked an eyebrow listening along with the rest of the audience, knowing fully well who the artist in question was – William Holman Hunt - the painting, his " Light of the World". The allegory as explained by the speaker was relatively close, but he erred in saying the painting was ridiculed. In fact, it was a raging success from its first showing and was highly successful in print immediately after, as well as into the modern day. It inspi...