Mystery cults greatly influenced the development of Pythagoreanism as Pythagoreans adopted many of their traditions, behaviors and beliefs. Pythagoras, the founder of the Pythagoreans, established a school in which he developed and taught these adopted cultural behaviors and beliefs. “The nature of daily living in the school, both its moral and its intellectual disciplines, can perhaps best be understood as an intellectualized development from earlier mystery cults such as the Eleusinian” (Wheelwright 201). The Pythagoreans and the mystery cults were not identical, but they shared many similar beliefs on subjects such as the soul, transmigration and reincarnation, and they practiced many of the traditions of initiation, ritual and secrecy. Pythagoreans combined the mystery cults’ views on these subjects with philosophical thought as a foundation to develop their own unique beliefs.The term “mystery cults” comes from the Greek word musteria and initially only referred to the mysteries of Eleusis and signifies a secret celebration or secret worship that only initiates (mustai) who have become initiated (muein) participate in. “Originally, then, mysteries denotes a specific religious manifestation that is essentially different in character from other, official cultic functions; the mysteries are not open to everyone but require a special initiation” (Encyclopedia of Religion Vol. #10 pg. 230). Contemporary religion historians now use the terms “mystery cults” or “mysteries” to refer to secret cults or ceremonies of initiation. These ancient “secret cults” influenced the development of many religions with their sacred beliefs on the divine, the soul, transmigration and, most importantly, their stressed importance in rituals, tradition, and secrecy. “In the view of the history of religions school, the mysteries were an expression of popular piety t...