困了就睡觉醒来就微笑
        
            [kùn le jiù shuì jué xĭng lái jiù wēi xiào]
        
        
            'Kun Le Jiu Shuijiao Xinglai Jiu Weixiao' meaning 'go to sleep when sleepy and smile when awake'. It implies an easy-going, positive mindset, reminding one to maintain an optimistic attitude even under challenging circumstances or stress.