Catechism of the Catholic Church §2028 — excerpt
"All Christians . . are called to the fullness of Christian life and to the perfection of charity" (LG 40 # 2). "Christian perfection has but one limit, that of having none" (St.
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.