As they form their identities over time and seek to affirm their own worth in the face of the goodness and the ambiguities of being in relationship, human beings must choose between accepting or rejecting God's love and God's promise. God gives human beings this choice precisely because of God's love for human persons. God respects the inviolable dignity of the human person and their absolute worth as moral agents, as people who can make moral decisions. Christian faith affirms the worth and dignity of all human beings and God's boundless love for humanity. However, individual human beings, situated as they are in particular historical circumstances, have to make choices and to act, in ways that realise their own and other's dignity. Such ways of acting 'incarnate' God's love in the world. Because they are free, rational and relational, human beings can choose to tear down and destroy the beauty and goodness that God has given to them. On the other hand they can choose to hear God's call when God asks them to care for the world, and deeply love all that is in it. This is the fundamental choice that all human beings face, a choice that all human beings must make.