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Persons who can give continued attention and thought to a subject actively employ both of the Mental Principles-the Feminine in the work of the mental generation, and the Masculine Will in stimulating and energizing the creative portion of the mind.
These aspects of mind-the Masculine and Feminine Principles-the "I" and the "Me"-considered in connection with the well-known mental and psychic phenomena, give the master-key to these dimly known regions of mental operation and manifestation. The principle of Mental Gender gives the truth underlying the whole field of the phenomena of mental influence, etc.