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...
The height of cleverness is to be able to conceal it.
He who lives without folly isn't so wise as he thinks.
However rare true love may be, it is less so than true friendship.