The essence of the quote emphasizes that while one might overlook a single mistake or betrayal within a relationship, this leniency can only be extended so far. It suggests that repeated infractions, even if driven by feelings such as love, lead to a degradation of the relationship. This notion implies that forgiveness has limits, and continuous disregard for fidelity or trust diminishes the bond between people.
Dumas-fils illustrates how individuals can become entangled in their own emotional complexities, losing sight of their moral compass. The metaphor of "lower gendarmerie" indicates a descent into disarray and confusion caused by these disruptive ties. These travelers, representing individuals in love, find themselves wrestling with the consequences of their choices, revealing the fragility of emotional connections.