VATICAN CITY—In an honest, impromptu homily delivered Monday, Pope Francis admitted he is just making most of his theology up as he goes, ignoring thousands of years of official Church doctrine in favor of “whatever pops into my head at the time.” Where past Popes have been careful in their attempts to stay in line with official Catholic teaching, Pope Francis confessed he doesn’t really know much official doctrine, stating that he’s more of a “shoot from the hip kind of guy” when it comes to weighty topics of morality, salvation, God, and eternity. “People ask me questions, and I’m...