Complete in itself, this volume originated as a commentary and expansion of Manly P. Hall's masterpiece of symbolic philosophy, The Secret Teachings of All Ages. In Lectures on Ancient Philosophy , Manly P. Hall expands on the philosophical, metaphysical, and cosmological themes introduced in his classic work, The Secret Teachings of All Ages . Hall wrote this volume as a reader's companion to his earlier work, intending it for those wishing to delve...