Catechism of the Catholic Church §2335 — excerpt
Each of the two sexes is an image of the power and tenderness of God, with equal dignity though in a different way. the union of man and woman in marriage is a way of imitating in the flesh the Creator's generosity and fecundity: "Therefore…
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.