2, literacy: from the Tao Te Ching. Chapter 56: "The knower doesn't speak, but the speaker doesn't know."
3, Boxuan: From Wang Song Anshi's "Recalling the Past Poems to Show My Foreign Brothers": "Sitting and wanting to hold this Boxuan crown, I hope that Confucius and Mencius are still hungry and cold."
4. Yi Shi: From Song Chenghao's Chun Xue: "Those who are arrogant and arrogant are self-motivated, and spring comes."
5, Jia _: from Ming Huangfu _ "Answering Uncle Xia": "Only remembering Li Jia _ poetry, sighing Changzhou alone."
6. Qingfeng: It comes from He Ming Jingming's "Autumn Grass Shortage of Twelve Peaks of Zhuzhici": "A lone boatman on the Qingfeng River is heartbroken even if he doesn't listen to apes."
7. Cheng Si: From Qing Qianlong's "Youlong is good": "Cheng Si Yu Jia has no dreams, Tianmu Naxi Li Chenxian."