St. Augustine of Hippo Rome, Italy, Sep 4, 2009 / 10:08 am (CNA).- In a letter he sent Thursday to Cardinal Walter Kasper, president of the Pontifical Council for Promoting Christian Unity, Pope Benedict XVI has underscored that the teachings of St. Augustine are a path seeking unity with the Orthodox. The message from the Pope was sent to Cardinal Kasper as the 11th Inter-Christian Symposium gathered in Rome. The meeting was organized by the Franciscan Institute of Spirituality of the Pontifical University Antonianum and the Aristotle Orthodox Theological Faculty of Thessalonica.In his message, the Holy Father expressed his gratitude...