The quote reflects the profound impact that military service can have on a person's life. Once an individual engages in the realities of conflict and warfare, they bear enduring scars—both physically and emotionally. This suggests that the experiences of combat continue to influence a soldier long after they have hung up their boots, shaping their identity and worldview permanently.
The second part of the quote highlights a common sentiment about veterans, illustrating how their memories and experiences linger on, even if they seem to fade from active life. It encapsulates a sense of nostalgia and respect for those who have served, implying that while they may not be in the spotlight any longer, the essence of their experiences remains with them, shaping their future and affecting those around them.