The quote humorously suggests that while murder is a complicated solution to conflicts, marriage is even more challenging. It acknowledges the complexities that can arise in relationships, hinting that navigating a marriage involves a unique set of difficulties. In this light, the author seems to imply that the trials and tribulations of marriage can be more intricate than more drastic measures.

This perspective reflects a lighthearted view on commitment and the struggles that often accompany long-term partnerships. Diana Gabaldon explores the theme of marital complexity in her writing, using wit to convey the idea that one should not take the challenges of relationships lightly, much like contemplating extreme measures such as murder.