Pentecost Sunday marks the beginning of Holy Mother Church's missionary efforts to convert men and nations to the true Faith... But the Paraclete, the Holy Ghost, whom the Father will send in my name, he will teach you all things, and bring all things to your mind, whatsoever I shall have said to you. Peace I leave with you, my peace I give unto you: not as the world giveth, do I give unto you. Let not your heart be troubled, nor let it be afraid... The first bishops, headed by the Visible Head of the Church on earth, Saint...