In the book "High Fidelity" by Nick Hornby, the protagonist grapples with the complexity of relationships and personal identity. The quote, "We can't go on apologizing all our lives, you know," reflects a pivotal realization about the need for personal growth and accountability. It emphasizes the importance of moving beyond regret and taking charge of one’s life, rather than continually seeking forgiveness for past mistakes.

This sentiment underscores the theme of self-discovery throughout the narrative. The character's journey involves confronting his fears and insecurities, ultimately leading him to recognize that accepting oneself is crucial to building healthy relationships. This moment of clarity shifts the focus from a perpetual state of remorse to embracing change and moving forward positively.