Talk about your knowledge and understanding of calligraphy?

China's calligraphy is a unique art, "it is not a poem but has poetic rhyme;" Not painting, but the agility of painting; Not dancing, but dancing; Not a song, but a melodious song. " (Lu Xun's words) "China's calligraphy most vividly embodies the spirit of China culture". (Hegelian) "Calligraphy is the carrier of our national culture". (Liu Bingsen) China's calligraphy art not only has a long history, but also is profound. Experienced the glory of Qin and Han Dynasties, the charm of Wei and Jin Dynasties, the prosperity of Sui and Tang Dynasties, the spirit of Song and Yuan Dynasties, and the Ming and Qing Dynasties since Shang Dynasty.