情深似海诋毁不过时光蹉跎
[qíng shēn sì hăi dĭ huĭ bù guò shí guāng cuō tuó]
'Deep love like the ocean cannot withstand the ravages of time'. Deeply moving, it implies although love might be very intense and profound, it may still lose out to time's effects, leading to some regrets.