. >> joining us now to continue our discussion is cardinal theodore mccaric, the retired archbishop ofashington, d.c. so many people have been talking about pope francis. in your perspective, though, has the pope's greatest impact been on doctriner or perhaps the image of the papacy? >> i think you could probably make a case for both. there is nothing that he has taught or preached that does not fit into catholic doctrine. obviously he is the propagate for of the doctrine. he is the voice of the church throughout the world. but i think maybe the most important thing is his style. he is obviously a very humble man. he is obviously a very nice man. and he is obviously someone who believes what he says. what you see is what you get. and i think that that has touched the people of the world, men, women, children, old people, they all seem to smile when he comes on the tv screen or when he comes into a room. >> has he changed the faith and understanding of the faith for priests, for you in particular? >> well, i hope not. i hope i have always had the same principles that the holy father pre