What is the meaning of Buyi's warm vegetable root fragrance poetry book?

1, I feel warm when I wear linen clothes, I feel very fragrant when I eat wild vegetable roots, and I feel very happy when I read poetry books for a long time, which mainly describes a person's happiness.

2. Source: According to the records of Xiangfen County, he once gave a lecture in Weijia, Shizhuang (now Xiangfen County), Taiping County, Shaanxi Province, leaving an inscription in calligraphy. The inscription is: "The cloth is warm, the roots are fragrant, and the poetry and books are long."

The inscription has the word "Banqiao" and the seals of "Zheng Xie" and "Chen Bing Jinshi". This calligraphy tablet is now in the Xiangfen County Museum.