Holy Thursday at the Vatican.<br/> <br />It's marks the day Jesus founded the priesthood at the Last Supper with his apostles on the night before he died.<br/> <br />Pope Francis, who since his election last year, has urged priests not to seek out material comforts or climb clerical career ladders, leads a solemn service starting four packed days of events culminating in Easter Sunday.<br/> <br />He says the church must always be a refuge for the poor.<br/> <br />(SOUNDBITE) (Italian) POPE FRANCIS SAYING:<br/> <br />"The availability of her priests makes the Church a house with open doors, a refuge for sinners, a home for people living on the streets, a place of loving care for the sick, a camp for the young, a classroom for teaching children about how to make their First Communion. Wherever God's people have desires or needs, there is the priest, who knows how to listen and feels a loving mandate from Christ who sends him to relieve that need with mercy or to encourage those good desires with resourceful char