Sex, God has revealed, is for 1) procreation, and 2) uniting, with the natural joy and pleasure which results, husband and wife until death. The Catechism explains: The Creator himself . . . established that in the [generative] function, spouses should experience pleasure and enjoyment of body and spirit. Therefore, the spouses do nothing evil in seeking this pleasure and enjoyment. They accept what the Creator has intended for them. At the same time, spouses should know how to keep themselves within the limits of just moderation. he spouses' union achieves the twofold end of marriage: the good of the spouses themselves and the transmission of life. These two meanings or values of marriage cannot be separated without altering the couple's spiritual life and compromising the goods of marriage and the future of the family. Yet this is just what the sexual revolution has done—Separate just what God never intended to be separated. But because we have been given a fre...