Not long ago, a Gallup poll revealed that 70% of Americans believe in the devil. It’s interesting to notice that belief in Satan usually goes up whenever an evil act takes place in our country. Sadly, there have been quite a few such acts in recent days. But it’s nothing new. The evil one has been wrecking human lives for a long, long time. Two Gospel writers, Matthew and Luke, give a graphic account of two men who had been completely taken over by the power of Satan. These men were tortured, lonely, suicidal, frightening to their neighbors, and utterly...