Montag believes Clarisse walked the railroad track due to her keen observation and unconventional mindset, contrasting with the society's superficiality. Her curiosity sets her apart in "Fahrenheit 451."
Montag is sure that Clarisse has walked along that railroad track before because she possesses a deep sense of observation and curiosity that sets her apart from the conformist society in Ray Bradbury's "Fahrenheit 451." Clarisse's keen awareness and appreciation for the nuances of the natural world make Montag believe that she would have explored the surroundings, including the railroad track. Her unconventional perspectives and probing questions reveal a mindset that seeks meaningful connections with the environment, contrasting sharply with the superficial and technology-obsessed society.
Clarisse's inquisitiveness and her ability to notice details in a world where people are distracted and indifferent make Montag confident in his assumption. Her unconventional behavior, such as collecting raindrops and studying the moon, reflects a deeper engagement with the world that aligns with the notion of someone who would explore and appreciate the environment around a railroad track.
In summary, Montag's certainty that Clarisse has walked along the railroad track stems from her unique and observant nature, which stands in stark contrast to the shallow and conformist attitudes prevailing in the dystopian society depicted in the novel.