This book discusses and examines the meaning of our lives on the Earth, the ways of its realization, and the different manifestations of religiosity in different people depending on the level of their intellectual devel-opment. It also presents information on how one can raise children from the standpoint of laying a basis for their spiritual development and helping them to avoid mistakes and calamities in their destinies. The book is intended for those seeking full spiritual Self-Realization. Other readers are kindly requested not to read this book!