What is the * * * common theme between Chen Taiqiu and Friendship Period and Wei Wenhou Book?

Hou Wen and the danger of hunting. On this day, Wei Wenhou and all the officials drank happily, and it began to rain. When he was going out for an appointment, one of his attendants said, "I really enjoyed drinking today." It is raining again. Where are you going? " ? "Hou Wen said," I am very happy to hunt with people in danger, so why not wait for a while? So he went to the appointed place and cancelled the party himself. (Excerpted from Sima Guang's book Zi Tongzhi Wei Jian Hou Wen in the Northern Song Dynasty)

Chen Taiqiu and his friends. At noon, it will go away, and it will be too high to give up, even after going. Fiona Fang is seven years old and playing outside the door. Chen Taiqiu's friend asked Fiona Fang, "Is your father there?" ? "Hui Yuan replied," My father waited for you for a long time, and you left before you arrived. The friend was angry: "No humanity!" Walk with people, walk with people. "Fiona Fang said," you and your family will be in Japan. If Japan and China do not arrive, there will be no letter; It is impolite to scold your father. "Friends ashamed, get off. Fiona Fang ignored this entry. ("Chen Taiqiu and Friendship")

Both of these stories tell a very simple and profound truth: people must be honest and keep their promises to others.