Famous quotes containing the words duc de, duc and/or richelieu:
“Some follies are caught, like contagious diseases.”
—François, Duc De La Rochefoucauld (1613–1680)
“It is as easy to deceive oneself and not be aware of it, as it is hard to deceive others without their being aware of it.”
—François, Duc De La Rochefoucauld (1613–1680)
“To know how to dissimulate is the knowledge of kings.”
—Duc De Richelieu (1585–1642)