Old Latin and Chinese wisdom of about 2000 years ago. “Unum castigabis centum emendabis”, “punish one, teach a hundred” (can't write it in Chinese, sorry.) Made

Old Latin and Chinese wisdom of about 2000 years ago. “Unum castigabis centum emendabis”, “punish one, teach a hundred” (can't write it in Chinese, sorry.) Made popular again by Mao Zedong about 50 years ago.