In a reflective moment, the narrator realizes that John's deeply personal memories and experiences are his to keep, highlighting the intimacy of their relationship. Though she feels she may have overstepped, she expresses her interest. John's response is lightly humorous, acknowledging her curiosity while contrasting their openness with the more conventional marriages where partners choose not to share their inner lives.
This passage illustrates the theme of connection versus isolation in relationships. John's lighthearted acknowledgment of her interest suggests a bond built on mutual understanding and willingness to share, a stark difference from the emotional barriers seen in other marriages. This highlights the value of deep personal connections, as portrayed in Gabaldon's works.