The Vedic Rishis, Sri Aurobindo said, "may not have yoked the lightning to their chariots, nor weighed sun and star, nor materialised all the destructive forces in Nature to aid them in massacre and domination, but they had measured and fathomed all the heavens and earths within us, they had cast their plummet into the Inconscient and the subconscient and the superconscient; they had read the riddle of death and found the secret of immortality...."