Josephine Hart said this quote

When boys called Bob and Bono would bring their own wild-rhythm celebration and the world would fall down in worshipful hallelujahs as it again acknowledged Ireland's capacity to create missionaries. So what if they were the boys in the band? They sang from a pulpit, an enormous pulpit looking down on a congregation that would knock your eyes out. A city that had produced Joyce and Beckett and Yeats, a country that had produced poet-heroes and more priests and nuns per head of population than almost any on earth was not going to spawn boys who just wanted to stand before a packed hall of gyrating teenagers and strum their guitars and sing. They had to have a message. One of salvation; they were in it to save the world. Like I said, we're teachers, missionaries.