This graduate study brought a philosophical-theological view of the human and it's morality. To begin with, it emphasized man's dignity and characteristics that elevate him above the animal world, and afterwards the unavoidable specificity of the human as an image of God. Also it showed relation of rational soul towards all God's creatures and towards God himself. Furthermore, it pointed out dimension of human responsibility, which is related to moral actions and ethics. The thesis presented deontological ethics and described the importance of a morally good and morally proper act. Then, it elaborated on the question of conscience in the world of the studies of Thomas Aquinas and Immanuel Kant, and touched on the Aretaic ethic virtues. It explained various ethical systems, that is namely consequentialism, utilitarianism, ethical and psychological egoism, situational ethics, ethical and subjectivist relativism, ethics of the Others and Christian ethics. Following up on the Christian concept of morality, it processed the principles of Old Testament and New Testament morality, as well as the need to act in accordance with Christian morality. Furthermore, this study provided an overview of the contemporary moral impact as a consequence of the modern and postmodern perspective. In the end, study turned the position of Christianity and the morality of the Christians alone in today's world and the moral difference between authentic Christians and materialistic atheists.