愿我心底长满青苔永不住人
[yuàn wŏ xīn dĭ zhăng măn qīng tái yŏng bù zhù rén]
Literally means 'May moss grow in my heart and let no one live there.' This reflects a wish for solitude and peacefulness, possibly due to past hurts or a desire to be left alone to cherish one's inner world.