""The Origin and Evolution of the Idea of the Soul"" is a book written by Paul Lafargue in 1922. The book provides an in-depth exploration of the history and development of the concept of the soul in various cultures and religions. Lafargue examines the origins of the idea of the soul in primitive societies, as well as its evolution in ancient Greece, Rome, and early Christianity. He also looks at how the concept of the soul has been influenced by...