II
We have seen that various popular beliefs and conventional assumptions concerning the sexual impulse can no longer be maintained. The sexual activities of the organism are not mere responses to stimulation, absent if we choose to apply no stimulus, never troubling us if we run away from them, harmless if we enclose them within a high wall. Nor do they constitute a mere excretion, or a mere appetite, which we can control by a crude system of hygiene and dietetics. We better understand the psycho-sexual constitution if we regard the motive power behind it as a dynamic energy, produced and maintained by a complex mechanism at certain inner foci of the body, and realise that whatever periodic explosive manifestations may take place at the surface, the primary motive source lies in the intimate recesses of the organism, while the outcome is the whole physical and spiritual energy of our being under those aspects which are most forcible and most aspiring and even most ethereal.
This conception, we find, is now receiving an admirable and beautifully adequate physical basis in the researches of distinguished physiologists in various lands concerning the parts played by the ductless glands of the body, in sensitive equilibrium with each other, pouring out into the system stimulating and inhibiting
