给不了的承诺就别说出口
[jĭ bù le de chéng nuò jiù bié shuō chū kŏu]
'If It’s a Promise You Can't Keep, Don’t Utter It.' Advises sincerity in commitments and honesty in promises. It stresses responsibility and truthfulness—emphasizing not just the value of word but the gravity behind making and breaking assurances given to others.