ການຢ້ຽມຢາມ ບຣາຊິລ ຂອງພະສັນຕະປະປາ Francis

Pope Francis answers reporters questions during a news conference aboard the papal flight on the journey back from Brazil, July 29, 2013.

Pope Francis arrives to a farewell ceremony at the Rio de Janeiro airport, July 28, 2013.

People pack Copacabana beach in Rio de Janeiro for Pope Francis' final mass for World Youth Day, July 28, 2013.

Clergy attend a Mass celebrated by Pope Francis on the Copacabana beachfront, in Rio de Janeiro, July 28, 2013.

Brazil Pope

A pilgrim wakes up after a night of vigil in Copacabana beach in Rio de Janeiro, July 28, 2013.

Nuns and a priest take pictures as Pope Francis arrives at Sao Joaquim Palace in Rio de Janeiro, July 26, 2013. 

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Thousands of young people gather at Rio de Janeiro's iconic Copacabana beachfront on July 25, 2013 for the welcoming of Pope Francis to World Youth Day ceremonies.

Pope Francis delivers a speech during a visit to the Cathedral of Rio de Janeiro, July 25, 2013.

People greet Pope Francis as he visits the Varginha slum in Rio de Janeiro, Brazil, July 25, 2013.

A crowd waits for the Pope  to arrive at the Varginha slum in Rio de Janeiro, July 25, 2013.

A patient kisses the hand of Pope Francis at the Hospital Sao Francisco in Rio de Janeiro, July 24, 2013.

Thousands of young pilgrims gather on Copacabana Beach for a World Youth Day Mass in Rio de Janeiro, Brazil, July 23, 2013.

Pope Francis greets the crowd of faithful from his popemobile in downtown Rio de Janeiro, July 22, 2013.

Youth from France, Venezuela and Canada who are in Brazil for World Youth Day events sing songs as they ride in a train that travels to Corcovado mountain where the statue Christ the Redeemer stands over Rio de Janeiro, Brazil, July 23, 2013.

Pope Francis kisses a baby while greeting the crowd of faithful from his popemobile in downtown Rio de Janeiro, July 22, 2013.

Pope Francis shakes hands with Brazilian President Dilma Rousseff after receiving a painting of Rio de Janeiro during a welcoming ceremony in Rio de Janeiro, July 22, 2013.

Pope Francis leads a mass at the Sao Sebastiao Cathedral in Rio de Janeiro, July 27, 2013.

Pope Francis celebrates his final Mass of the week in Brazil, on Copacabana Beach in Rio de Janeiro, July 28, 2013.

Brazil Pope

POPE-BRAZIL/

Brazil Pope

Catholic faithful look at projections of Pope Francis as he celebrates his final Mass after his week in Brazil, on Copacabana Beach in Rio de Janeiro, July 28, 2013.

Pope Francis sits on a stage watching youths acting out a skit during the Catholic Church's World Day of Youth at Copacabana beach in Rio de Janeiro, July 25, 2013. Pope Francis is on the fourth day of his week-long visit for World Youth Day. REUTERS/Ri

Pope Francis waves in his way to the Stations of the Cross in Rio de Janeiro, Brazil, Friday, July 26, 2013. Also known as the Way of the Cross, Via Crucis and Via Dolorosa, the Stations of the Cross are built around reflections on Jesus' last steps leadi

Pope Francis greets Catholic pilgrims during his arrival at Copacabana beach in Rio de Janeiro, July 25, 2013. Pope Francis is on the fourth day of his week-long visit for World Youth Day. REUTERS/Pilar Olivares (BRAZIL - Tags: RELIGION) - RTX11Z5E