The author of the sentence "Thinking deeply about holding high the pure and pure, the eternal sadness on the Miluo River" is Yu Guangzhong, a famous contemporary poet in my country. This poem comes from Yu Guangzhong's "Collection of Avalokitesvara Across the Water", which praises Qu Yuan's nobility. Quality, the poem also involves Qu Yuan's work "Ode to Oranges". In this poem, Yu Guangzhong uses personification to describe Qu Yuan as a handsome gentleman, expressing his respect and respect for Qu Yuan.