2. "Reading a book a hundred times, the meaning is self-evident": from Chen Shou's "The History of the Three Kingdoms, Wei Zhi and Wang Su in the Jin Dynasty";
3. "Reading 300 Tang poems, you can recite them even if you can't write them": From Sun's Preface to 300 Tang Poems in Qing Dynasty;
4. "Know the sound after performing thousands of songs, and know the instrument after watching thousands of swords": from Yin Zhi, Wen Xin Diao Long by Liu Xie in the Southern Dynasties;
5. "I have nothing else, only my hands are familiar with you": from Ouyang Xiu's Oil Salesman in the Song Dynasty.