Dr. Eduardo Echeverria, Professor of Philosophy and Systematic Theology at Sacred Heart Major Seminary, discusses some important semantic distinctions made by John XXIII during his opening address of the Second Vatican Council. His talk, entitled, “Unity and Diversity in Post-Vatican II Theology: Pope Francis’ Perspective”, was part of the Pope Francis’ Vision for the Renewal of the Church Symposium at Franciscan University of Steubenville.

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