What is the true meaning of Chinese brush calligraphy?

"Entry-level" writing talks about "characters", and they discuss and care about trivial things such as the structure of characters, the echo of strokes, the priority of using pens, etc. (At present, 95% of people who write calligraphy (including "calligraphers") should be at this level. )

The writing of "Deng Tangji" is about "art", what they have realized, thought and felt, and they are no longer painstakingly pursuing trivial things such as choosing words and making sentences, punctuation marks and using pens; (People who write China's calligraphy (including "calligraphers") should account for 4.99%-5% of this level)

The writing of "entering the house" is "philosophy", which shows their views and attitudes towards the world and the meaning of life; (The number of people who write China's calligraphy (including "ancient famous calligraphers") should account for 0-0.05438+0%)

"? Level ",I can't give this level a name yet. This level is written as" Hua Zhi, Tian ",and I only know the master.

Aren't the last two levels the true meaning of calligraphy?