Literature Reference: 拜尘先洒泪，成厦昔容巢。—— 《送牛相出镇襄州》 First, tears fall in the dust of reverence, then the nest once sheltered by the grand mansion. Source from 'Seeing Off Prime Minister Niu to Rule Xiangzhou'.
拜: Please, I beseech you; I offer my deepest gratitude; I extend my New Year's greetings.
尘: Dust and loess.
Meaning: To bow to the dust signifies humility and respect for the past.