不识君谁怜天下为谁妍月貌花容
[bù shī jūn shéi lián tiān xià wéi shéi yán yuè mào huā róng]
'Unknown To You, Who Would Admire Beauty Unmatched Under the Sky?' Reflects loneliness or despair, implying even the most beautiful people may go unnoticed without true recognition or appreciation.