Catechism of the Catholic Church §1970 — excerpt
The Law of the Gospel requires us to make the decisive choice between "the two ways" and to put into practice the words of the Lord.
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.