Authors:

Woman is a delightful instrument of pleasure, but it is necessary to know its trembling strings, to study the position of them, the timid keyboard, the fingering so changeful and capricious which befits it.

Honore de Balzac (2014). “Analytical Studies: Physiology of Marriage and Petty Troubles of Married Life”, p.82, The Floating Press
Woman is a delightful instrument of pleasure, but it is necessary to know its trembling strings, to study the position of them, the timid keyboard, the fingering so changeful and capricious which befits it.