三绝韦编 sān jué wéi biān
韦编三绝 wéibiān-sānjué[diligent in one’s studies] 据《史记·孔子世家》记载,孔子晚年喜读《周易》,常常翻阅,爱不释手,以致连穿连《周易》竹简的皮条也断了数次。形容好学不倦,勤奋用功
