Anything that is secret and mysterious in this system of Yoga should be at once rejected. The best guide in life is strength. In spirituality, as in all other matters, discard everything that weakens you. Have nothing to do with it. Mystery-mongering weakens the human brain. It has well-nigh destroyed Yoga, one of the grandest of sciences
For words are magical formulae. They leave finger marks be hind on the brain, which in the twinkling of an eye become the footprints of history. One ought to watch one' s every word.