In Cormac McCarthy's "All the Pretty Horses," the quote reflects a sense of uncertainty and anticipation for the future. The comparison to the Comanches, a Native American tribe known for their fierce independence and adaptability, highlights the unpredictable nature of their current situation. The characters face an unknown world that could bring new challenges or threats at any moment, signifying a loss of control and the instinctive fight for survival amidst change.
This quote captures the essence of vulnerability in a rapidly changing environment, where the characters must remain vigilant and adaptable. The ambiguity of who or what may arrive symbolizes broader themes of uncertainty and the struggle against external forces, emphasizing the importance of resilience in navigating the unknown.