The quote highlights the influence of parental opinions on children, suggesting that a child's perception of themselves can be shaped by their parents. In this case, the child has accepted an inaccurate view formed by their overpowering mother, illustrating the power dynamics often present within familial relationships. The assertion that children tend to believe their parents, even when incorrect, points to a common psychological phenomenon.

The mention of the mother being "entirely wrong" emphasizes the importance of self-discovery and the potential misalignment between a parent's view and a child's true identity. This theme reflects broader ideas about individuality and the challenges of overcoming imposed beliefs, a central element in Fannie Flagg's narrative in "The All-Girl Filling Station's Last Reunion."