Presbyterian pastor and writer Frederick Buechner recalls one low time in his life when God broke through in an unusual way. "I remember sitting parked by the roadside once," Buechner writes, "terribly depressed and afraid about my daughter's illness and what was going on in our family." As he was sitting there thinking about his daughter's illness, he noticed a car that seemed to come from nowhere. His message from God, the word he most needed to see at that moment, was found on the license plate. This personalized license plate, well, let m…