In Holman Hunt's painting, "The Light of the World, "Christ is shown in a garden at midnight, holding a lantern in His left hand. With His right hand He is knocking on a heavily paneled door. When the painting was unveiled, a critic remarked to the painter, "Mr. Hunt, the work is unfinished. There is no handle on the door." "That," Hunt answered, "is the door to the human heart. It can be opened only from the inside."
One day, the Devil decided to go out of business. His tools, therefore, being for sale, were put on display; and Malice, Jealousy, and Pride were soon recognized by most of his prospective customers. There was one worn, tiny wedge-shaped tool bearing the highest price, however, which seemed difficult to identify. "What is that?" someone asked. "I can't quite place it." "Oh that!" Satan answered. "That is Discouragement. It is my most valuable tool. With it I can open many hearts, since so few people know that it belongs to me."
In one of the decisive battles of World War I, disastrous reports poured into the headquarters of Marshal Foch, the commander of the Allied forces. The great general never lost heart. When things were at their worst, he drafted his famous order which is now in all textbooks of military strategy: "My center is giving way, my right is pushed back, my left is wavering. The situation is excellent. I shall attack!"