The chief difficulty which prevents men of science from believing in divine as well as in nature Spirits is their materialism.
H. P. BlavatskyThe world is not prepared yet to understand the philosophy of Occult Sciences - let them assure themselves first of all that there are beings in an invisible world, whether 'Spirits' of the dead or Elementals; and that there are hidden powers in man, which are capable of making a God of him on earth.
H. P. BlavatskyTheosophy, on earth, is like the white ray of the spectrum, and each religion only one of the seven colours.
H. P. Blavatsky