d. Things are always developing and changing, and cannot be settled once and for all

Analysis: "The Moon and Her Mother" is about the story that one day, the moon asked her mother to make something for her. cloak. Mom came back and said, "How can I make you a cloak that fits you? Now you're a new moon, and then you're a full moon, and then you're neither a new moon nor a full moon." This story illustrates that things are always changing. It is impossible to remain static. We must pay attention to details and find the most appropriate response measures according to the development patterns of different things.