Literature Reference: All day in the back hall, nothing to do, the old white-haired supervisor sleeps with a book under his pillow. Source from 'Mi Sheng Hou Ting'.
枕: Pillow and sleeping mat.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
Meaning: Sleeping with a book symbolizes a leisurely life and the pursuit of knowledge.