The lesson that the author wanted to share was that Children are worth more material things such as rooms.
Throughout the book, the speaker faces internal conflict as they wanted to tell the young relative that they could enter the sun parlor because they realized that children are worth more than anything including rooms.
In conclusion, the lesson is that children is very important.
Find out more about "The Sun Parlor" at https://brainly.com/question/11351641.