2. The Book of Advice is a family letter left by Zhuge Liang, a politician in the Three Kingdoms period. It can be seen from the article that Zhuge Liang is a noble and knowledgeable father, and his inculcation and infinite expectations for his son are all in this book. Through the words of wisdom, rationality, conciseness and preciseness, the full text expresses the father's love in the world, which has become a famous piece of self-cultivation and determination of future students.
3. Accumulate goodness into virtue: Interpretation is good. When small goodness accumulates into great virtue for a long time, it will form noble character. The whole calligraphy works are natural in composition, vivid in charm, graceful in stippling, healthy but not bloated in thick strokes, beautiful in fine strokes, accurate in straight strokes, flowing freely, strewn at random, full of twists and turns, distinct in width and distinct in character.