I have fooled life and life has fooled me. We are quits. I say good-bye. Think sometimes in the hour of happiness of your poor, comical fool who loved you truly and so well.
Richard von Krafft-EbingThere are men who have themselves whipped simply to increase their sexual pleasure. These, in contrast with true masochists, regard flagellation as a means to an end.
Richard von Krafft-EbingPurely sensual love is never true and lasting, for which reason first love is, as a rule, but a passing infatuation, a fleeting passion.
Richard von Krafft-EbingHow deep congenital sex-inversion roots may be gathered from the fact that the pleasure-dream of the male Urning has to do with male persons, and of the female with females.
Richard von Krafft-Ebing