This encyclical letter from Pope Leo XIV is about safeguarding the human person in the time of artificial intelligence. Chapter one is: A Dynamic Approach Faithful to the Gospel. Chapter two is: Foundations and Principles of the Social Doctrine of the Catholic Church. Chapter three is: Technology and Dominance, The Grandeur of Humanity in the Light of the Promises of AI. Chapter four is: Safeguarding Humanity in a Time of Transformation. Truth, Work, Freedom. Chapter five is: The Culture of Power and the Civilisation of Love. 204 pages.

