We are all pilgrims on the way, loved sinners following the call we first heard at our baptisms.

Christian unity requires conversion: "It needs conversion of the papacy, conversion of bishops, conversion of Lutherans and of Catholics."

On Oct. 31 the pope will participate in a ceremony to mark 500 years since the start of the Reformation.

Pope Francis is the first Jesuit pope to address a general congregation.

The only way for resolution "is through solidarity," where everyone pitches in, says Pope Francis.

Sometimes Pope Francis’ actions are even more eloquent than his words.