Is calligraphy the essence of Chinese culture?

Without a doubt: yes.

Writing is the carrier of culture. The reason why Chinese culture has a long history is closely related to the basic stability of Chinese characters for thousands of years;

Calligraphy is the law and art of writing Chinese characters, which incorporates The Chinese people's experience and understanding of nature, society, and life are profound and profound;

Calligraphy, like many other art forms, is the essence of national culture with a very distinctive character.

On the world stage, as a Chinese, writing Chinese characters well is a basic sign