The cut and thrust of philosophical debate led him to Truth

On one of his first missionary journeys, Saint Paul found himself in Syria. He was at a crossroads and needed to decide where he would travel to preach the Gospel. Do I head east and bring the Gospel to the gentiles of Mesopotamia, Persia, India, and China? Or do I travel west, to the Greeks, Romans, Franks, and the people on the rim of the Roman Sea (the Mediterranean)? The Acts of the Apostles relates the mystical event that happened next: “During the night Paul had a vision: there stood a man of Macedonia pleading with him and saying, ‘Come over to Macedonia and help us.’ When he had seen the vision, we immediately tried to cross over to Macedonia, being convinced that God had called us to proclaim the good news to them” (Ac 16: 9–10). Macedonia is in Greece. So Saint Paul’s sails opened and he tacked west. The rest is history.

In the person of Saint Paul, the Church herself turned toward Greece and her philosophical tradition. It was the plan of God that His Church would decisively encounter philosophical truth, not myth and custom, as its partner in dialogue. This intellectual engagement began the long process of melding philosophical truth with....