Pope celebrates Easter Mass

Pope Francis marked Christianity's most joyous day with a passionate plea for world peace, celebrating his first Easter Sunday as pontiff in the enthusiastic company of more than 250,000 people who overflowed from St. Peter's Square. (March31/AP)

Pope Francis delivers the Urbi et Orbi (to the city and to the world) blessing at the end of his first Easter Sunday Mass in St. Peter's Square at the Vatican Sunday, March 31, 2013. Pope Francis celebrated his first Easter Sunday Mass as pontiff in St. Peter's Square, packed by joyous pilgrims, tourists and Romans and bedecked by spring flowers. Wearing cream-colored vestments, Francis strode onto the esplanade in front of St. Peter's Basilica and took his place at an altar set up under a white canopy. (AP Photo/Andrew Medichini)

Pope Francis hugs a child after celebrating his first Easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis celebrated his first Easter Sunday Mass as pontiff in St. Peter's Square, packed by joyous pilgrims, tourists and Romans and bedecked by spring flowers.Wearing cream-colored vestments, Francis strode onto the esplanade in front of St. Peter's Basilica and took his place at an altar set up under a white canopy. (AP Photo/Gregorio Borgia)

People crowd St. Peter's Square at the Vatican, on occasion of the celebration of the Easter mass Sunday, March 31, 2013. Pope Francis is celebrating his first Easter Sunday Mass as pontiff in St. Peter's Square, which is packed by joyous pilgrims, tourists and Romans. (AP Photo/Alessandra Tarantino)

Swiss guards stand in St. Peter's square at the Vatican on the occasion of the celebration of the Easter mass Sunday, March 31, 2013. "Our daily problems and worries can wrap us up in ourselves, in sadness and bitterness, and that is where death is," he said. "Let the risen Jesus enter your life, welcome him as a friend, with trust: he is life!" said Pope Francis during the Easter vigil. (AP Photo/Andrew Medichini)

Pope Francis, holding the pastoral staff, celebrates the Easter mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. "Our daily problems and worries can wrap us up in ourselves, in sadness and bitterness, and that is where death is," he said. "Let the risen Jesus enter your life, welcome him as a friend, with trust: he is life!" said Pope Francis during the Easter vigil. (AP Photo/Gregorio Borgia)

Pope Francis celebrates the Easter mass in St. Peter's Square at the the Vatican Sunday, March 31, 2013. "Our daily problems and worries can wrap us up in ourselves, in sadness and bitterness, and that is where death is," he said. "Let the risen Jesus enter your life, welcome him as a friend, with trust: he is life!" said Pope Francis during the Easter vigil. (AP Photo/Andrew Medichini)

Pope Francis hugs a child after celebrating his first Easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis celebrated his first Easter Sunday Mass as pontiff in St. Peter's Square, packed by joyous pilgrims, tourists and Romans and bedecked by spring flowers.Wearing cream-colored vestments, Francis strode onto the esplanade in front of St. Peter's Basilica and took his place at an altar set up under a white canopy. (AP Photo/Alessandra Tarantino)

Pope Francis kisses a baby after celebrating his first Easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis celebrated his first Easter Sunday Mass as pontiff in St. Peter's Square, packed by joyous pilgrims, tourists and Romans and bedecked by spring flowers. Wearing cream-colored vestments, Francis strode onto the esplanade in front of St. Peter's Basilica and took his place at an altar set up under a white canopy. (AP Photo/Gregorio Borgia)

Pope Francis arrives to lead a open-air easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis is celebrating his first Easter Sunday Mass as pontiff in St. Peter's Square, which is packed by joyous pilgrims, tourists and Romans. (AP Photo/Alessandra Tarantino)

Pope Francis arrives to lead a open-air easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis is celebrating his first Easter Sunday Mass as pontiff in St. Peter's Square, which is packed by joyous pilgrims, tourists and Romans. (AP Photo/Alessandra Tarantino)

Faithful hold a heart shaped banner reading in Italian "Pope Francis we love you. Happy Easter" in St. Peter's square at the Vatican on the occasion of the celebration of the Easter mass Sunday, March 31, 2013. "Our daily problems and worries can wrap us up in ourselves, in sadness and bitterness, and that is where death is," he said. "Let the risen Jesus enter your life, welcome him as a friend, with trust: he is life!" said Pope Francis during the Easter vigil. (AP Photo/Andrew Medichini)

Pope Francis holds a San Lorenzo's soccer team jersey after celebrating his first Easter Mass in St. Peter's Square at the Vatican, Sunday, March 31, 2013. Pope Francis celebrated his first Easter Sunday Mass as pontiff in St. Peter's Square, packed by joyous pilgrims, tourists and Romans and bedecked by spring flowers.Wearing cream-colored vestments, Francis strode onto the esplanade in front of St. Peter's Basilica and took his place at an altar set up under a white canopy. (AP Photo/Alessandra Tarantino)