Pope Francis (R) kisses a crucifix while arriving to conduct a mass in Santa Anna church inside the Vatican, in a picture released by Osservatore Romano at the March 17, 2013. REUTERS/Osservatore ... more 

Pope Francis (R) kisses a crucifix while arriving to conduct a mass in Santa Anna church inside the Vatican, in a picture released by Osservatore Romano at the March 17, 2013. REUTERS/Osservatore Romano less