你不坚强没人替你坚强
[nĭ bù jiān qiáng méi rén tì nĭ jiān qiáng]
'If you don't be strong for yourself, no one else will.' This represents the sentiment that individuals must take responsibility for their emotional resilience and personal strength, conveying the idea that only the individual can build inner toughness and perseverance in tough times.