Years ago, Dr. George Truett was preaching in a camp meeting in West Texas. At the morning service he preached on the text: "You are not your own. You have been bought with a price." He was met after the service by a cattleman who had not long been a Christian. The man said, "Let's go for a walk. I have something to show you." They went up the canyon more than a mile away. All along the pathway the cattleman did not say a word. His great chest rose and fell, as if some seething furnace were beneat…