Please say a poem that can explain the weight.

1. Since ancient times, new cities have driven people away, and there is a saying that a hundred gold is more important than gold.

-"Shang Yang" An Shi of Wang Song

2. The origin of flowers is light, but the lotus boat in Mo Wei is heavy.

-"Long March" Don Cui Hao

3. I feel that your kindness is very heavy, and your life is also very heavy.

-"Knotting socks" Don Li Bai

4. willow smoke is light, flower dew is heavy, and it is difficult to think.

-"Jiuquan Zi" Tang Wei Zhuang

5. The colored stripes are light and the gold thread is heavy. Bridges were exchanged yesterday.

-"More loopholes" Song Yan Dao Ji