岂能尽如人意但求无愧于你
[qĭ néng jĭn rú rén yì dàn qiú wú kuì yú nĭ]
This translates to 'Things can't always go as one wishes, but seek not to let you down.' It signifies accepting imperfections in life while trying not to disappoint a specific person, emphasizing integrity and effort.