Is it valuable to write calligraphy with a brush?

Children's Song is one of the famous calligraphers in modern China. His calligraphy style is unique, and his works are favored in the art market. His works have won high prices in some auctions, so it can be said that his calligraphy works are really valuable.

For example, in June, 2065438+2008, a running script by Tang Ge named "The Mainland is the World, People First" fetched a high price of1.1.800 million yuan at the Hanhai auction in Beijing, which became the highest transaction price record of calligraphy works in the domestic auction market at that time. In addition, Tang Ge's calligraphy works are also collected by some important museums and art institutions at home and abroad.