Sade has a curious ability to render every aspect of sexuality suspect, so that we see how the chaste kiss of the sentimental lover differs only in degree from the vampirish love-bite that draws blood, we understand that a disinterested caress is only quantitatively different from a disinterested flogging.
The Sadeian Woman: An Exercise in Cultural History (ed. Hachette UK, 2015) - ISBN: 9780349008141