| 2026 The grace of the Holy Spirit can confer true merit on us, by virtue of our adoptive filiation, and in accordance with God's gratuitous justice. Charity is the principal source of merit in us before God. |
| 2027 No one can merit the initial grace which is at the origin of conversion. Moved by the Holy Spirit, we can merit for ourselves and for others all the graces needed to attain eternal life, as well as necessary temporal goods. |
| 2028 "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. Gregory of Nyssa, De vita Mos.: PG 44, 300D). |
| 2029 "If any man would come after me, let him deny himself and take up his cross and follow me" (Mt 16:24). |