Renowned occultist H P Blavatsky is famous for introducing the "Secret Doctrine" to an astonished West. "The Voice of the Silence" is derived from the same deep spring of Wisdom. Tibet"s Panchen Lama endorsed the work as the "only true exposition in English of the Heart Doctrine of Mahayana and its noble ideal of self-sacrifice." The current (14th) Dalai Lama concurred: "I believe that this book has strongly influenced many aspirants to the wisdom and compassion of the Bodhisattva Path." The book"s three segments form a step-wise introduction to this spiritual path. Fragment 1 describes the preparation of the aspirant for discipleship; Fragment 2 the methods of purification of the lower vehicles; while Fragment 3, reveals the Seven Keys which open the way to Enlightenment.