1)Never think yourself above business.,勿自视过高;不要眼高手低;永远不要认为自己是大才小用。2)He that thinks his business below him will always be above his business.,自命大才小用，往往眼高手低。3)set high demands on oneself,用高标准要求自己4)think one is it,自以为了不起;自高自大5)professionally dry-clean only,不要自己干洗6)Never trouble till trouble troubles you.,不要自己找麻烦。