. The “clean man” is originally only a man who washes himself, who abstains from certain foods which are conducive to skin diseases, who does not sleep with the unclean women of the lower classes, who has a horror of blood⁠—not more, not much more! On the other hand, the very nature of a priestly aristocracy shows the reasons why just at such an early juncture there should ensue a really dangerous sharpening and intensification of opposed values: it is, in fact, through these opposed values that gulfs are cleft in the social plane, which a veritable Achilles of free thought would shudder to cross. There is from the outset a certain diseased taint in such sacerdotal aristocracies, and in the habits which prevail in such societies⁠—habits which, averse