Celebra Missam. Ut Primam. Ut Unicam. Ut Ultimam. Celebrate This Mass As Though It Was Your First Mass. Celebrate This Mass As Though It Was Your Only Mass. Celebrate This Mass As Though It Was Your Last Mass.

Seen in the Sacristy  of The Basilica  of Saint Mary Major, Rome. Priest of God. Celebrate this Mass as though it was your first Mass. Celeb...