...—I visited Cardinal Giustiniani this morning, and had a talk with him that was curious, considering that he is one of the Pope's ministers. It was about the Abbe de Lamennais' last book, Les Affaires de Rome , which has made so much noise lately, and the brief for forbidding which is now on the pillars of St. Peter's. I told him I had just read it, and he entered into a full discussion of the views of the...