VATICAN CITY -- Every time a Catholic receives Communion, it should be like his or her first Communion, Pope Francis said.

VATICAN CITY -- Theology develops through dialogue, not an aggressive defense of doctrine that seeks to impose its beliefs on others, Pope Francis said.

VATICAN CITY -- Like an orchestra conductor leading a symphony of different sounds and harmonies, the Holy Spirit creates a masterpiece of unity and communion that extols God's love, Pope Francis said.

VATICAN CITY -- The Catholic Church gives an authentic witness of God's love for all men and women only when it fosters the grace of unity and communion, Pope Francis said.

VATICAN CITY -- In a world of conflict and division and a culture of insult, people need to live filled with the Holy Spirit, who is the only one capable of bringing harmony and unity to diversity, Pope Francis said.

VATICAN CITY -- People need to walk together in harmony to build a more fraternal world, Pope Francis said, reflecting upon his recent trip to Romania.

MIERCUREA CIUC, Romania -- At a Marian shrine in the heart of Transylvania, Pope Francis called on Romania's Catholics to leave resentments behind and to embark on a journey of unity.

VATICAN CITY -- When the Holy Spirit speaks to men and women through the word of those who evangelize, it ignites a power strong enough to break down the barriers that divide the human family, Pope Francis said.

VATICAN CITY -- The Holy Spirit keeps Christians young at heart, supporting them in times of trial and helping them praise God no matter what is going on, Pope Francis said.