Literature Reference: 利钝精粗共在镕。—— 《喜与韦左丞同入南省因叙旧以赠之》 The sharp and the blunt, the refined and the coarse, all are melted together. Source from 'Xi Yu Wei Zuo Cheng Tong Ru Nan Sheng Yin Xu Jiu Yi Zeng Zhi'.
精: The finest part of a person or thing, such as the elite or the essence.
粗:
Meaning: Refined and coarse signify a comprehensive understanding and tolerance of things.