i握不住的沙不如松手i留不住的你不如放手
[i wò bù zhù de shā bù rú sōng shŏu i liú bù zhù de nĭ bù rú fàng shŏu]
This user name means 'Sand that cannot be held should be released, and you who cannot be kept should let go.' It implies a state of giving up or relinquishing unattainable desires or people.