The Mastery of Life: A Toltec Guide to Personal Freedom"The greatest journey you can take is the one within yourself." don Miguel Ruiz Jr. Outside Mexico City lies the ancient pyramid complex of Teotihuacan, which, according to the oral tradition of the Ruiz family, is the spiritual center for the Toltec people. For over twenty years, don Miguel Ruiz Jr. has been traveling to Teotihuacan to teach others about the powerful mysteries found there. In The Mastery of Life, Ruiz explains how the sacred pyramids