THREE SCHOOLS OF MAGICK (I) 65 Nature, or to escape them by appeal to a postulated power which is assumed to have laid them down. The religious man is, as such, incapable of understanding what the laws of Nature really are. (They are generalizations from the order of observed fact.) The History of Magick has never been seriously attempted. For one reason, only initiates pledged to secrecy know much about it; for another, every historian has been talking about some more or less conventional idea of Magick, not of the thing itself. But Magick has led the world from before the beginning of history, if only for the reason that Magick has always been the mother of Science. It is, therefore, of extreme importance that some effort should be made to understand something of the subject; and there is, therefore, no apology necessary for essaying this brief outline of its historical aspects. There have always been, at least in nucleus, three main Schools of Philosophical practice. (We use the word 'philosophical' in the old good broad sense, as in the phrase "Philosophical Transactions of the Royal Society for the Advancement of Knowledge.") It is customary to describe these three Schools as Yellow, Black and White. The first thing necessary is to warn the reader that they must by no means be confounded with racial distinctions of colour; and they correspond still less with conventional symbols such as yellow caps, yellow robes, black magic, white witchcraft, and the like. The danger is only the greater that these analogies are often as alluring as they prove on examination to be misleading. These Schools represent three perfectly distinct and contrary theories of the Universe, and, therefore, practices of spiritual science. The magical formula of each is as precise as a theorem of trigonometry. Each assumes as fundamental a certain law of Nature, and the subject is complicated by the fact that each School, in a certain sense, admits the formulae of the other two. It merely regards them as in some way incomplete, secondary, or illusory. Now, as will be seen later,