Furthermore that I will perform all practical work connected with this Order, in a place concealed … that I will keep secret this inner Rosicrucian Knowledge … that I will only perform any practical magic before the uninitiated which is of a simple and already well-known nature, and that I will show them no secret mode of working whatsoever.

Ritual of the 5^○ = 6^□ Grade of Adeptus Minor, the Ritual of the Order of Rosæ Rubeæ Et Aureæ Crusis at Aleister Crowley, “The Adept” in The Temple of Solomon the King, Book II, continued, serialized in The Equinox.