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?

NANCY 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 St. Augustine said at three months. We don’t know. The point is, is that it shouldn’t have impact on a woman’s right to choose. Roe v. Wade talks about very clear definitions of when the child, first trimester, certain considerations second trimester, not so third trimester, there’s very clear distinct, this isn’t about abortion on demand, it’s about a careful, careful consideration of all factors that a woman has to make with her doctor and her God. And so I don’t think anybody can tell you when life begins, human life begins. As a say, Catholic Church, for centuries, has been discussing this, and there are those who have decided-