In ancient times, people thought that heaven and earth were the biggest, because it could hold everything. Without heaven and earth, there would be nothing. The exercise in the sky is just to keep fit. A gentleman should work hard and make great efforts. Low is thick and smooth, and a gentleman is virtuous and tolerant of everything. "Virtue" tells us that at every stage of life, we should be as resolute and self-reliant as the sky and as thick and broad as the earth. Teacher Shi Kai's "Virtue"
Calligraphy created in the form of official script is a rare masterpiece with heavy atmosphere and solemnity.