PoS That Constantly Changes Its Clothes

In the early 1990s, I regularly drove between San Luis Obispo and Los Angeles to visit my parents. Before podcasts and Pandora streaming music services existed, I would sometimes listen to radio sermons out of boredom. I clearly remember hearing a preacher on the radio answering a listener's question, saying in a deep, aged voice: "How do we know that what the Bible says is true?" Then, without any ironic pause, he said matter-of-factly: "We know the Bible is true... because that's what the Bible tells us."