. . "Philosophical inquiry is indispensable to the project of fully understanding the meaning and implications of the proposition revealed in chapter two of Genesis and in the Gospels that marriage is a one-flesh union of a man and a woman. (See Germain Grisez, The Way of the Lord Jesus: Volume Two: Living a Christian Life (Quincy, Ill.: Franciscan Press, 1992), ch. 9.)Another example is that of abor" . . .