In "Agent to the Stars," John Scalzi challenges readers to reconsider their views of humanity and what it means to connect with others. He proposes that the core aspects of our humanity are shared across vastly different cultures, even those that may initially seem alien or intimidating. This notion invites introspection about how we perceive the "other" and emphasizes the importance of empathy in understanding what lies beneath surface differences.

Scalzi encourages a deeper exploration into our shared experiences and emotions, suggesting that fear of the unfamiliar often clouds our judgment. By advocating for openness, he hints at the potential for connection and understanding. Ultimately, his message urges readers to look beyond initial impressions and recognize the fundamental similarities that bind all people together, regardless of their appearances or backgrounds.