By Charles J. Chaput, First Things - The heart of the Heinlein book, at least for this reader, comes in the final three chapters, a chronicle of his ministry as a bishop: “A Missionary to the Culture,” “An Instrument of the Lord,” and “Simply Catholic.” For George, being “simply Catholic” meant a Church neither malleable in her creed and morality, nor locked in conservative sectarianism. Cardinal George never fit, and never accepted, the label of “culture warrior.”