Famous quotes containing the words duc de, duc and/or richelieu:
“The passions of youth are not more dangerous to health than is the lukewarmness of old age.”
—François, Duc De La Rochefoucauld (1613–1680)
“There is no better proof of a man’s being truly good than his desiring to be constantly under the observation of good men.”
—François, Duc De La Rochefoucauld (1613–1680)
“Secrecy is the first essential in affairs of the State.”
—Duc De Richelieu (1585–1642)