Blavatsky and the Theosophical View of Lucifer

And now it stands proven that Satan, or the Red Fiery Dragon, the "Lord of Phosphorus"–brimstone was a Theological improvement–and Lucifer, or "Light-Bearer," is in us: it is our Mind, our Tempter and Redeemer, our intelligent Liberator and Saviour from pure animalism.

Blavatsky, Helena Petrovna, The Secret Doctrine: the Synthesis of Science, Religion and Philosophy, 3rd and rev. ed., London: The Theosophical Publishing House, 1893, 1902, 1905, 1908, 1911, 1913, 1918, 1921, vol. 2 - Anthropogenesis, p. 540.