How did human values develop?; Were they inherent in our being?; Were they selected to insure human survival?; For those interested in understanding the foundations for their own belief system this book provides thought-provoking answers to these questions.

Insightful and fun, this new guide to an ancient mythology explains why the Greek gods and goddesses are still so captivating to us, revisiting the work of Homer, Ovid, Virgil, and Shakespeare in search of the essence of these stories. (Mythology & Folklore)

On the Heavens (Greek: Περὶ οὐρανοῦ, Latin: De Caelo or De Caelo et Mundo) is Aristotle’s chief cosmological treatise: written in 350 BC it contains his astronomical theory and his ideas on the concrete workings of the terrestrial world. It should not be confused with the spurious work On the Universe (De mundo, also known as On the Cosmos).