This document provides an overview of religion as a cultural system through summaries of various theorists' perspectives on religion and the sacred. It discusses Emile Durkheim's view of religion as expressing social cohesion through sacred symbols. It also outlines Mircea Eliade's view of religious experiences involving manifestations of the sacred. The document then presents Clifford Geertz's definition of religion as a system that establishes powerful motivations and moods. It also discusses theories of religion as compensation and rational choice. Finally, it examines Arnold van Gennep and Bruce Lincoln's models of rites of passage as rituals marking life transitions.