What are the chilling poems that describe being sincere to others?

1, there are trees on the mountain and branches on the wood, I don't know. _ _ _ _ Anonymous Song of Ren Yue

2. The world is infinite, and a sad picture can't be drawn. _ _ _ _ Gao Chan's Night Scene of Jinling

3. A moment that should last forever? Before I knew it, it had come and gone. _ _ _ _ Li Shangyin's "Jinse"

4, flying freely is as light as a dream, and the continuous rain is as fine as sorrow. _ _ _ _ Qin Guan's Lonely Cold Building in Huanxisha

5, teenagers do not know the taste, fall in love with the floor. Fall in love with the floor Worried about adding new words. _ _ _ _ Xin Qiji's Ugly Slave, the middle wall of Shuboshan Road

6, time only urges people to be old, does not believe in family, dragons hate leaving the pavilion, and tears are easy to wake up. _ _ _ _ Yan Shu's "Picking mulberry seeds, time only makes people old"