Catechism of the Catholic Church §2656 — excerpt
One enters into prayer as one enters into liturgy: by the narrow gate of faith. Through the signs of his presence, it is the Face of the Lord that we seek and desire; it is his Word that we want to hear and keep.
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.