In "Lord John and the Hand of Devils" by Diana Gabaldon, a character named John is reminded of his own worth and the importance of modesty. The quote emphasizes that he tends to downplay his accomplishments and qualities. The speaker reassures John that true manliness is often shown through humility and self-awareness. This message highlights the theme that recognizing one's own strengths does not detract from one's character. Instead, it suggests that a humble approach can enhance one's virtues and establish greater respect from others. By advocating for humility, the narrative showcases how self-confidence can coexist with modesty.