The quote "If he turned his back on humanity now, it would be forever" from Darren Shan's book "Birth of a Killer" suggests a significant turning point in a character's journey. It reflects the weight of decisions and the irreversible nature of abandoning human connections, indicating that such a choice would lead to a permanent loss of one's identity and morals.
This moment emphasizes the importance of responsibility and the potential consequences of one's actions. It invites readers to contemplate the complexities of human nature and the struggles individuals face when navigating their personal battles between good and evil.