?? ?? ????????? ??; Quatrain on Heavenly Mountain; Song dynasty (960-1279); after 1162; China; Fan mounted as album leaf; ink on silk; 9 1/4 x 9 5/8 in. (23.5 x 24.4 cm); Calligraphy; Emperor Gaozong (Chinese; 1107-1187; r. 1127-1162); In 1162; at the age of fifty-five; Gaozong retired from the throne to devote his final years to the arts; especially the study of calligraphy. He began by following the styles of Huang Tingjian (1045-1105) and Mi Fu (1052-1107) but in his later years concen-trated on the works of Wang Xizhi (ca