By Randall Smith, The Catholic Thing - How could anyone consider Humanae Vitae without considering John Paul II’s development of that teaching in his long series of Wednesday addresses that make up his “Theology of the Body”? How about the many other places he mentions it? Allow me to quote just a few from his 1994 “Letter to Families”: In particular, responsible fatherhood and motherhood directly concern the moment in which a man and a woman, uniting themselves “in one flesh”, can become parents....