Countless icebergs float in the frigid waters around Greenland. Some are tiny; others tower skyward. At times the small ones move in one direction while their gigantic counterparts go in another. The small ones are subject to surface winds, but the huge ice masses are carried along by deep ocean currents.
Some people are motivated by a desperate situation. A famous paratrooper was speaking to a group of young recruits. When he had finished his prepared talk and called for questions, one young fellow raised his hand and said, "What made you decide to make your first jump"? The paratrooper's answer was quick and to the point. "An airplane at 20,000 with three dead engines.?