Astrology was given by the primeval sages as a revelation to early mankind. No human being on earth could have created out of his own head this mysterious science of astrology. It was given to help human beings who still were far from spiritual attainment, as a concession to their human nature. But when man has come by spiritual advancement, under the grace of God, directly, or through a teacher, it is not possible to construct a horoscope that will perfectly fit him because his testimony will always be liable to modification and alteration.
-- Notebooks Category 9: From Birth to Rebirth > Chapter 3: Laws and Patterns of Experience > # 434
-- Perspectives > Chapter 9: From Birth to Rebirth > # 62