In Robin McKinley's book "Sunshine," the story revolves around the protagonist who confronts her hidden abilities and the uncomfortable truths about her own potential. The quote suggests that there are abilities within us that we may not want to acknowledge or explore, reflecting the internal conflict many face when grappling with their true nature. This idea contributes to the narrative's depth, as the character discovers strengths she never imagined she possessed.

The novel intricately weaves the themes of self-discovery and acceptance, challenging characters to face their fears and the darker aspects of their identity. As the protagonist navigates a world filled with danger and magic, she learns that embracing what she can do, even if it's unsettling, is crucial for survival. This journey highlights the importance of understanding and accepting one's true self, regardless of how daunting that process may be.