Gongcheng's calligraphy couplets

Gong Cheng (18 17 ~ 1870) was a bibliophile in Qing Dynasty. The word Gong Xiang, Hou Zi Xing, No.,Xiao Gong, Chang Xuan, Shi Xie, alias Ban Lun, Renhe (now Hangzhou, Zhejiang), the eldest son of Gong Zizhen. He is a savage, but he is withdrawn, taciturn, likes to travel for evil, likes to collect ancient books and has a wide range of knowledge. He compiled "Filial Piety Handwritten Words", which is his father's legacy. Although there are many works, they are not passed on.