According to Oscar Wilde, all that experience teaches us is that history repeats itself, and that the sin we do once and with loathing we will do many times and with pleasure. But the neurotic knows that the sin he does once and with loathing he will do many times and with loathing.

Mignon McLaughlin (1913-1983) American journalist and author
The Neurotic’s Notebook, ch. 8 (1963)
    (Source)

See Wilde.