An attack of priests! An attack of parasites! The vampirism of pale, subterranean leeches! . . . When the natural consequences of an act are no longer "natural," but are regarded as produced by the ghostly creations of superstition--by "God," by "spirits," by "souls"--and reckoned as merely "moral" consequences, as rewards, as punishments, as hints, as lessons, then the whole ground-work of knowledge is destroyed-- then the greatest of crimes against humanity has been perpetrated.-- I repeat that sin, man's self-desecration par excellence, was invented in order to make science, culture, and every elevation and ennobling of man impossible; the priest rules through the invention of sin.-- 50. --In this place I can't permit myself to omit a psychology of "belief,"of the "believer," for the special benefit of 'believers." If there remain any today who do not yet know how indecent it is to be "believing"--or how much a sign of decadence, of a broken will to live--then they will know it well enough tomorrow. My voice reaches even the deaf.--It appears, unless I have been incorrectly informed, that there prevails among Christians a sort of criterion of truth that is called "proof by power."Faith makes blessed: therefore it is true."--It might be objected right here that blessedness is not demonstrated, it is merely promised: it hangs upon "faith" as a condition--one shall be blessed because one believes. . . . But what of the thing that the priest promises to the believer, the wholly transcendental "beyond"--how is that to be demonstrated?--The "proof by power," thus assumed, is actually no more at bottom than a belief that the effects which faith promises will not fail to appear. In a formula: "I believe that faith makes for blessedness-- therefore , it is true." . . But this is as far as we may go. This "therefore" would be absurdum itself as a criterion of truth.--But let us admit, for the sake of politeness, that blessedness by faith may be demonstrated (--not merely hoped for, and not merely promised by the suspicious lips of a priest): even so, could blessedness--in a technical term, pleasure-- ever be a proof of truth? So little is this true that it is almost a proof against truth when sensations of pleasure influence the answer to the question "What is true?" or, at all events, it is enough to make that "truth" highly suspicious. The proof by "pleasure" is a proof of "pleasure--nothing more; why in the world should it be assumed that true judgments give more pleasure than false ones, and that, in conformity to some pre-established harmony, they necessarily bring agreeable feelings in their train?--The experience of all disciplined and profound minds teaches the contrary. Man has had to fight for every atom of the truth, and has had to pay for it almost everything that the heart, that human love, that human trust cling to. Greatness of soul is needed for this business: the service of truth is the hardest of all services.--What, then, is the meaning of integrity in things intellectual? It means that a man must be severe with his own heart, that he must scorn "beautiful feelings," and that he makes every Yea and Nay a matter of conscience!--Faith makes blessed: therefore, it lies. . . . 51. The fact that faith, under certain circumstances, may work for blessedness, but that this blessedness produced by an idee fixe by no means makes the idea itself true, and the fact that faith actually moves no mountains, but instead raises them up where there were none before: all this is made sufficiently clear by a walk through a lunatic asylum. Not, of course, to a priest: for his instincts prompt him to the lie that sickness is not sickness and lunatic asylums not lunatic asylums. Christianity finds sickness necessary, just as the Greek spirit had need of a superabundance of health--the actual ulterior purpose of the whole system of salvation of the church is to make people ill. And the church itself--doesn't it set up a Catholic lunatic asylum as the ultimate ideal?--The whole earth as a madhouse?--The sort of religious man that the church wants is a typical decadent; the moment at which a religious crisis dominates a people is always marked by epidemics of nervous disorder; the inner world" of the religious man is so much like the "inner world" of the overstrung and exhausted that it is difficult to distinguish between them; the "highest" states of mind, held up be fore mankind by Christianity as of supreme worth, are actually epileptoid in form--the church has granted the name of holy only to lunatics or to gigantic frauds in majorem dei honorem . . . . Once I ventured to designate the whole Christian system of training 22 in penance and salvation (now best studied in England) as a method of producing a folie circulaire upon a soil already prepared for it, which is to say, a soil thoroughly unhealthy. Not every one may be a Christian:
one is not "converted" to Christianity--one must first be sick enough for it. . . .We others, who have the courage for health and likewise for contempt,--we may well despise a religion that teaches misunderstanding of the body! that refuses to rid itself of the superstition about the soul!