Oh wow. Didn't think of it this way, but it does set up dividing lines. It is then easy to say, "They aren't one of us." If you can keep them seperate, then you can justify atrosities. It is Us against Them.
Gregg Braden Conversation with Michael Neill Who Am I? Who Are We?: What Science Tells Us about Ourselves and Our World in Crisis Join New York Times best-selling author Gregg Braden and internationally renowned success coach and author Michael Neilll as they discuss the deepest truths about science, spirituality, and...
G.R.S. Mead-A champion of Theosophy, and a very good and prolific writer. H. P. Blavatsky's secretary, and biggest supporter. He continued to write for the movement long after Blavatsky's death, but also researched and wrote about many ancient beliefs and religions. You can read a collection of his work here: http://www.gnosis.org/library/grs-mead/mead_index.htm
Meditation Techniques for Beginners Demonstrated by Deepak Chopra (Video)
in 1914 Charles Webster Leadbeater (16 February 1854 – 1 March 1934) was an influential member of the Theosophical Society, author on occult subjects and co-initiator with J. I. Wedgwood of the Liberal Catholic Church. Originally a clergyman of the Church of England, his interest in spiritualism caused him to end his affiliation with the Church of England in favour of the Theosophical Society, where he became an associate of Annie Besant