If you've ever wondered whether God laughs, think back to 1980, when the Rev. Robert Drinan was ordered by Pope John Paul II to get out of politics and leave Congress. The Jesuit priest, who died on Sunday, was finishing his fifth term representing a suburban Boston district that included Cambridge and Brookline. The pope had been hearing from rankled conservative American Catholics--the Pat Buchanan, William F. Buckley Jr., William Bennett wing of the church -- that Father Drinan, a purebred Democrat, was a dangerous liberal. His voting record on abortion was seen as too pro-choice. Father Drinan's presence in...