陶沙细软流年长往事深处少年蓝
[táo shā xì ruăn liú nián zhăng wăng shì shēn chŭ shăo nián lán]
'陶沙细软流年长往事深处少年蓝' poetically describes beautiful youthful memories slowly becoming more precious over time. This phrase evokes an image of tranquil times long gone while still holding onto youthful vigor within these reminiscences.