"Hoyt's New Cyclopedia Of Practical Quotations" by Jehiel Keeler Hoyt, p. 615-17, when Comte de Provence (1783). Impromter sur nos decouverte aerostatiques. Year of the aeronautical experiments of the brothers Montgolfier, Pilatre de Rozier, and Marquis d'Arlandes, 1922.
Pamela Druckerman (2014). “Bringing Up Bébé: One American Mother Discovers the Wisdom of French Parenting (now with Bébé Day by Day: 100 Keys to French Parenting)”, p.20, Penguin