The narrator expresses a sense of amazement at the quirks of their parent, describing them as "cork-brained," which suggests a light-hearted but perplexed admiration for their peculiarities. This leads to reflections on familial relationships and the inherent mysteries within them.
The narrator feels assured that their mother has been faithful, indicating a deep trust in her character. However, the puzzling nature of their father's behavior remains unresolved, creating an air of mystery that adds to the complexity of familial bonds in the narrative.