ㄏㄨㄛˊhuóㄉㄠˋdàoㄌㄠˇlǎoㄒㄩㄝˊxuéㄉㄠˋdàoㄌㄠˇlǎo

  1. 諺語)​一生要不學習比喻學無止境活到老,學到老不會社會淘汰。」

One is never too old to learn. (idiom)​