Catechism of the Catholic Church §429 — excerpt
From this loving knowledge of Christ springs the desire to proclaim him, to "evangelize", and to lead others to the "yes" of faith in Jesus Christ.
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.