
“Genius is nothing else than a great aptitude for patience.”
La génie n'est utre chose qu'une grande aptitude à la patience.
Narrated by Herault de Séchelles ( La visite à Buffon, ou Voyage à Montbard http://www.atramenta.net/lire/voyage-a-montbard/3508, 1790), when speaking of a talk with Buffon in 1785. (Not in Buffon's works.) Reported in Bartlett's Familiar Quotations, 10th ed. (1919).