Fr. Barron comments on the Desire to be a Saint - http://www.wordonfire.org
Man's natural desire for happiness is a proof for the soul's immortality.
Arianism taught that Christ was not equal to the Father but was a creature made by the Father. This heresy swept through the Church...
In this episode of No Apologies, Fra. Joseph gives a defense of a Creator.
Archbishop Fulton Sheen on False Compassion. (Originally broadcasted in 1965)
In Part 1 he outlines eight general types of world views that one can take in regards to metaphysical truth as part of his first reason.
The Kalām cosmological argument is a variation of the cosmological argument that argues for the existence of a first cause for the universe, and the existence of a god.
Saint Paul writes of the Eucharist twice. Both times he's clear that we partake of the Body and Blood of Christ.
Fr. Barron on Why Catholics Leave the Church - http://www.wordonfire.org
The 4th mark of Jesus' Church is apostolicity. It must be able to trace her existence all the way back to the Apostles. Here only the Catholic Church can boast of Her 2000 years of existence!