Saint Bernard was the central character of an important Eucharistic miracle. The Duke of Aquitania separated himself from the Catholic Church, and he had absolutely no intention of returning to it. [...]

After a youth spent in studying and then in scientific research, Nicolas Steno at age 28 converted to the Catholic Church while watching the Corpus Christi procession, thus realizing the greatness and magnificence of the Eucharist; the Real Presence of Jesus in the Host. He then decided to become a priest and missionary in his own country.    [...]