Love and respect one another. This was Saint Paul's advice to married people. The theologian Carla Rossi speaks about the Apostle's teachings on matrimony in the second video offered by the Opus Dei website for the Pauline year.
“Carrying the Cross is a central part of our vocation and of our mission as Christians in the world”, says Fr. John Wauck (Pontifical University of the Holy Cross, School of Church Communications). (Video)