Book excerpt: Are liturgy and prayer important in an age of political crisis and the technological manipulation of human life? Yes, declares Joseph Ratzinger, now Pope Benedict XVI. Genuine worship of God involves the sacred liturgy and prayer. Only if man authentically worships God will true human dignity be protected, and the principles and the power to resolve the crises of our age be found. The Feast of Faith sets our to answer one basic question: How can we pray and praise God as we should? Written before Cardinal Ratzinger became Pope, this timeless book reflects enduring and inspirational insights regarding divine worship and the sacred liturgy.