" literature, in fact, had been concerned with virtues and vices of a perfectly healthy sort, the regular functioning of brains of a normal conformation, the practical reality of current ideas, with never a thought for morbid depravities and other-worldly aspirations; in short, the discoveries of these anaylists of human nature stopped short at the speculations good or bad, classified by the church; their efforts amounted to no more than the humdrum researches of a botanist who watches closely the expected development of ordinary flora planted in common or garden soil. "

― Joris-Karl Huysmans , Against Nature (À Rebours)