快乐炼成泪水也是种勇敢
[kuài lè liàn chéng lèi shuĭ yĕ shì zhŏng yŏng găn]
'Forging happiness through tears is also a form of bravery.' This reflects on personal growth through adversity where facing sorrows bravely contributes to becoming a happier self, signifying resilience and emotional strength.