Swear not by the moon, the inconstant moon, that monthly changes in her circled orb, lest that thy love prove likewise variable.
William ShakespeareGirls we love for what they are, young men for what they promise to be.
Johann Wolfgang von GoetheHypocrisy can afford to be magnificent in its promises, for never intending to go beyond promise it costs nothing.
Edmund BurkeBetter a broken promise than none at all.
Mark TwainMen's vows are women's traitors!
William ShakespeareThe man who promises everything is sure to fulfil nothing, and everyone who promises too much is in danger of using evil means in order to carry out his promises, and is already on the road to perdition.
Carl Jung