What is the meaning of calligraphy in Song Dynasty?

This question is not naive! If you want to know more about the history of China's calligraphy in Song Dynasty, you can answer this question: 1 means that calligraphers write their inner feelings at will, and ancient calligraphers externalize their inner feelings into calligraphy works to express two meanings, which are not limited to the perception of external forms of things, but people grasp the internal laws of things through the phenomena of things. It is the unpretentious natural features of the Jin people and the historical premise of respecting the law in the Tang Dynasty, and the most prominent feature of the Song people is that they are still interested.