Each Sunday, a group of Catholics meets in the basement of St. Joseph’s Church in Greenwich Village after the 6 p.m. Mass. They mingle over wine and cheese for half an hour, and then Father Jonah Teller, a Dominican friar and priest, usually leads an hour-long discussion—about the nature of freedom, perhaps, or the virtue of hope, or a theologically laden Gerard Manley Hopkins poe m . The weekly gathering is called In Vino Veritas, Latin for “In wine, there is truth.” Nearly everyone there is