In "The Tango of the Old Guard," Arturo Pérez-Reverte explores themes of uncertainty in human relationships, particularly highlighting the complexities of interacting with Russians and women. The quote, "With Russians and with women you never know," captures the essence of unpredictability that exists within these interactions, suggesting deep cultural and emotional layers that often lead to surprising outcomes.
The author uses this sentiment to delve into the intricacies of character relationships throughout the narrative. By illustrating the nuances of these connections, Pérez-Reverte emphasizes how knowledge and intuition can falter, leaving characters and readers alike to navigate the unpredictable nature of love and friendship.