14 Noise Cara Soror, Do what thou wilt shall be the whole of the Law. You ask me what is, at the present time, the greatest obstacle to human progress. I answer in one word: NOISE. You will recall that in Yoga the concise compendium of Initiated Instruction is: Sit still Stop thinking Shut up, and Get out. The second of these postulates the third; for one can neither think nor stop thinking with all that row going on. Then again, the Fourth Power of the Sphinx is Silence; on this subject I must refer you to Little Essays Toward Truth (No. 14, p. 75). We are really trying to discuss something totally different; something practical in daily life. Very well, then; you remark that Goetia actually means "howling," that we use officially the Bell, the Tom-Tom, the Incantations, the Mantras, and so on. All quite true, about Magick; but none of it applies to Yoga, for even with the Mantra the practice is to go faster and more quietly as one proceeds, until it becomes "Mental Muttering:" M is the letter that is pronounced with the lips 125