There is a novel in which the protagonist is a fortune teller. What's the name of the colorful one?

Aren't you happy to practice (brush)? Is it not delightful to have friends coming from distant quarters? Others don't know me, but I don't dislike it. Isn't that a gentleman? "

2. Ceng Zi said: "I will reflect on myself many times every day: Have I tried my best to work for others? Is it honest to associate with friends? Have you reviewed what the teacher taught you? "

3. Confucius said: "Only by reviewing old knowledge can we have new experiences and discoveries, so we can be teachers.