1 Confucius said, "What about learning when?" ? Is it not delightful to have friends coming from distant quarters? Ignorance and dissatisfaction are not gentlemen? "Learning and learning.

Confucius said, "wouldn't it be pleasant to review after learning?" Is it not delightful to have friends coming from distant quarters? Others don't know me, but I don't dislike it. Isn't he also a man of moral cultivation? "