再坚强的花也有枯萎的那天
[zài jiān qiáng de huā yĕ yŏu kū wĕi de nèi tiān]
The Strongest Flower Also Has Its Day to Wither expresses a profound sentiment of how even the toughest and most resilient things will eventually have an end, reflecting on the fragility and fleeting nature of beauty or strength.