minds"; "the active and passive minds," etc., etc. The theories of the various writers differ from each other, but there remains the underlying principle of "the duality of mind."
The student of the Hermetic Philosophy is tempted to smile when he reads and hears of these many "new theories" regarding the duality of mind, each school adhering tenaciously to its own pet theories, and each claiming to have "discovered the truth." The student turns back the pages of occult history, and away back in the dim beginnings of occult teachings he finds references to the ancient Hermetic doctrine of the Principle of Gender on the Mental Plane—the manifestation of Mental Gender. And examining further he finds that the ancient philosophy took cognizance of the phenomenon of the "dual mind," and accounted for it by the theory of Mental Gender. This idea of Mental Gender may be explained in a few words to students who are familiar with the modern theories just alluded to. The Masculine Principle
