This lecture introduces the theme of concordism, exploring the increasing idea of accommodation and complementarity between religion and science. It delves into the historical conflict between the two domains, the diverse forms of concordism, and the international spread of concordist mechanisms in various cultures, including Islam and Hinduism. The lecture also discusses the importance of reevaluating false debates and definitions related to science, religion, faith, and spirituality, emphasizing the need to reconsider boundaries and distinctions between these domains.