How to see whether a calligraphy work is powerful or not?

Mainly depends on whether the reader's brushwork is skillful, whether his thoughts are concentrated when writing, and whether his emotions are full. Liang Qing Shu Tong said, "Writing should be full of spirit, and spirit must come from familiarity". In short, calligraphers are based on their good brushwork, focusing on the end of the pen, focusing on their minds, but unable to do so. Don't drag your feet, don't worry, don't be pretentious, and don't consciously knead. The strokes in the book will naturally have a strong sense of strength. As far as the conclusion is concerned, whether it is regular script, idle running script or wild cursive script, its power exists in positive and negative, dynamic and static. For example, people comment on the characteristics of Yan Zhenqing's regular script. Rich knot, majestic body, male. Liu Gongquan is; The tightening of the middle palace and the four-body Xu Yasheng both contain the charm of strength. The knot of running script mainly embodies the power of balance, and the knot of Mi Fei's running script "seems to be as urgent as slow" shows its clever use of central balance. Cursive script shows the power of movement. The flowing lines and strokes give cursive script a strong movement trend, showing the beauty of dynamic balance. As far as the overall image is concerned, the beauty of strength is mainly manifested in the momentum of the work. The importance, stopping point, priority, truth and falsehood of a calligrapher in writing. As well as echo, look around and reflect the belt, it creates the momentum of work. It also shows the strength of the work invisibly. In a word, the power and image of calligraphy works are interlinked, image reflects power, and power creates image. Of course, the appreciator's own artistic skills will also make him have different views on the strength of calligraphy.