[温故而知新 / 溫故而知新, wēn gù ér zhī xīnㄨㄣ ㄍㄨˋ ㄦˊ ㄓ ㄒㄧㄣ] to review the old and know the new (成语 saw, from the Analects); to recall the past to understand the future#81748
[温故知新 / 溫故知新, wēn gù zhī xīnㄨㄣ ㄍㄨˋ ㄓ ㄒㄧㄣ] to review the old and know the new (成语 saw, from the Analects); to recall the past to understand the future#95141