Billy Graham said this quote

When Rome was at the height of her glory and power, there appeared a disturbing sect called Christians. Because of a fire that burned within them, these people dared to be different . . . they refused to be defiled by the sensual practices of a disintegrating civilization. In a period when human life was cheap, they put a high value upon human beings, their souls, and their destiny. These Christians refused to be absorbed into the godless society of Rome. They had not heard of the rule that we hear today, “When in Rome, do as the Romans do.