The quote "I sew his ears on from time to time, sure" from Patrick O'Brian's "Post Captain" reflects a whimsical and somewhat humorous perspective on the challenges of maintaining relationships and the ebb and flow of connection between characters. It suggests a playful approach to handling difficulties, as if repairing something that is inherently flawed or damaged, much like the act of sewing on a missing part.

This line captures the essence of O'Brian's storytelling, where camaraderie and the absurdities of life at sea intertwine. It highlights a theme of resilience in the face of imperfections, indicating that relationships require effort and care, much like mending a garment. Through such observations, O'Brian invites readers to appreciate the complexities of human interactions amid the backdrop of naval adventures.