Woman is always fickle—foolish is he who trusts her.
Toute femme varie
Bien fol est qui s'y fie.
Bien fol est qui s'y fie.
Source, in full
François I; scratched with his ring on a window of Chambord Castle. (Quoted also "souvent femme.") See Brantome—Œuvres, vol. 7, p. 395. Also Le Roux de Lincy, Le Livre des Proverbes François, vol. 1 (ed. 1859), pt. 5, p. 231. Reported in Hoyt's (1922), p. 889