Qingqing Zijin, lingering in my heart, even if I don't go, Zi Ning will not inherit the sound? Qingqingzi wears it, and I think about it for a long time. Even if I don't go, Zi Ning won't come. Picking up and arriving, in the city gate, not seeing each other for one day is like visiting in three months.
——The Book of Songs·Guofeng·Zheng Feng
Because I have you in my heart, that helpless longing has turned into a kind of happiness, a kind of sour sweetness...