“What do you think about peace?” my friend asked as we ate lunch together. “Peace?” I said, puzzled. “I’m not sure—why do you ask?” He answered, “Well, as you jiggled your foot during the church service I wondered if you’re agitated about something. Have you considered the peace God gives to those who love Him?” That day some years ago, I was a bit hurt by my friend’s question, but it started me on a journey...