Document in which Pope John Paul II unites his voice as bishop of Rome and successor of Peter with that of Rome's priests to highlight the elements of the doctrines which are at the foundation of the identity, spirituality, and permanent formation of ordained religious life. This directory will help each priest to deepen his sense of identity and to increase his spiritual life, but also constitutes a true point of reference for a rich, authentic ministry for the good of the Church and the entire world.