François de La Rochefoucauld, 2nd Duke of La Rochefoucauld, Prince de Marcillac (French: [fʁɑ̃swa d(ə) la ʁɔʃfuko]; 15 September 1613 – 17 March 1680) was an accomplished French moralist of the era of French Classical literature and author of Maximes and Memoirs, the only two works of his dense literary...
Jealousy contains more of self-love than of love.
Gratitude is merely the secret hope of further favors.
Those who agree with us may not be right, but we admire their astuteness.
I do not want people to be agreeable, as it saves me the trouble of liking them.
When two men in business always agree, one of them is unnecessary.