Five things we learn about Pope Francis from his new memoir

RIO DE JANEIRO, BRAZIL – JULY 26: Pope Francis waves from the Popemobile on his way to attend the Via Crucis on Copacabana Beach during World Youth Day celebrations on July 26, 2013 in Rio de Janeiro, Brazil. More than 1.5 million pilgrims are expected to join the pontiff for his visit to the Catholic Church’s World Youth Day celebrations which is running July 23-28. (Photo by Buda Mendes/Getty Images)