The present age…is a time of great controversy about the human being, controversy about the very meaning of human existence, and thus about the nature and significance of the human being… We know that such situations in history have frequently led to a deeper reflection on Christian truth as a whole, as well as on particular aspects of it. That is also the case today. The truth about the human being, in turn, has a distinctly privileged place in this whole process. After nearly twenty years of ideological debate in Poland, it has become clear that at the center of this debate is not cosmology or philosophy of nature but philosophical anthropology and ethics: the great and fundamental controversy about the human being.