āiㄇㄛˋㄉㄚˋˊㄒㄧㄣxīnˇ

  1. 一個可悲莫過喪失良知靈魂麻木不仁莊子·》:哀莫大於心死。」

nothing sadder than a withered heart (idiom attributed to Confucius by Zhuangzi 莊子[Zhuang1 zi3])​, no greater sorrow than a heart that never rejoices, the worst sorrow is not as bad as an uncaring heart, nothing is more wretched than apathy