On Meet the Press this morning... MR. BROKAW: Senator Obama saying the question of when life begins is above his pay grade, whether you're looking at it scientifically or theologically. If he were to come to you and say, "Help me out here, Madame Speaker. When does life begin?" what would you tell him? REP. PELOSI: I would say that as an ardent, practicing Catholic, this is an issue that I have studied for a long time. And what I know is, over the centuries, the doctors of the church have not been able to make that definition. And Senator--St....