Belief and knowledge, spirit and matter, religion and natural science - these have always seemed to be opposing poles of different worldviews. Yet, the greatest of all questions remains at the center: "what holds the world together at its core." With great joy in intellectual engagement, the book takes the reader on a captivating journey through the fundamental themes of human existence, touching on questions that each of us has pondered at some point. The dialogical format of the book proves to be a fortunate choice, bringing to life and making comprehensible the conflict of the two souls we all have within us. Prepare for a fascinating expedition to the origin of all things and for your old worldview to be shaken!.