Love and Responsibility by Karol WojtylaDrawing from his own pastoral experience as a priest and bishop before he became Pope John Paul II, Karol Wojtyla has produced a remarkably eloquent and resourceful defense of Catholic tradition in the sphere of family life and sexual morality. He writes in the conviction that science biology, psychology, sociology can provide valuable information on particular aspects of relations between the sexes, but that a full understanding can be obtained only