In "The Legend of Luke" by Brian Jacques, the character Martin conveys a heartfelt message about friendship as one matures. He acknowledges that friends may drift apart over time, which is a common part of growing up. This change can be challenging, but it highlights the nature of relationships and the inevitability of change in life.

However, Martin reassures that true love for friends ensures they remain a part of us. Even if physically absent, their essence endures within our memories and hearts. This sentiment emphasizes the enduring bond of friendship, reminding us that those we care for live on in our thoughts and feelings.