Why Be Catholic? | Reasons to Believe

This lecture on the four marks of the Church (that the Church is "one, holy, catholic, and apostolic") is the third in a three-part series called "Reasons to Believe."

Topics covered include:
- An introduction to the four marks of the Church
- Apostolicity, with a refutation of the Protestant doctrine of "sola scriptura"
- Catholicity, with an explanation of the visible unity of the Church
- Sanctity, with an explanation of how the Church is holy despite the sins of her members, as well as an explanation of sacramental theology
- Unity, with a look at Jesus' high-priestly prayer in John 17
- Q&A

Delivered at St. Thérèse Little Flower Catholic Church on July 25, 2022.