How to criticize a person's calligraphy?

It depends on whether his handwriting is dignified and beautiful, or whether he criticizes it from techniques and brushwork. As a critic, in the face of criticism, we should talk about it from a professional academic perspective. To be a qualified critic, you must have the professional quality and level in this field. When evaluating a person's calligraphy level, you must never say some layman's words, which will not get effective criticism, but will expose your own level.