Paul W. Powell in his book, The Complete Disciple, describes a picture painted by a famous artist. It is a picture of a wagon train in the old West. Nighttime has fallen. The wagons have been circled for protection. In the center of the circle of wagons is a campfire and a group of rugged men are gathered around it. The wagon master, a muscular man with an uncut beard, has a map spread before him. On the map is a heavy black line which zigzags across the map showing the course they have taken to this point. They had veered north part of the way, then south, but their main direction has been west. Evidently there has been an argument about which way to go next. But the wagon master has placed one finger on the end of a black line. With his other arm he is pointing toward some dark, hazy mou…