For the first half of the sentence, I reserve my personal opinion that calligraphy is an art, and from an artistic point of view, no art needs support. The relationship between them should be harmonious. You have me and I have your relationship.
Calligraphy art is a way for calligraphers to express their feelings by using Four Treasures of the Study, writing techniques and writing contents.
Simply improving culture, then the art of calligraphy is not a complete art.
Therefore, I personally think that Wang's statement is biased.