The quote reflects the deep desire for more time that connects human experiences and relationships. In the context of the book, it emphasizes the protagonist's longing for meaningful moments with Marguerite. This desire signifies the universal wish to cherish and prolong the time spent with loved ones, highlighting the preciousness of each moment.
The repetition of "nighttimes and daytimes" illustrates the relentless passage of time and the significant impact it has on relationships. Mitch Albom uses this to show that while time is granted, it must be valued, as these moments build the foundation of love and connection that endure even beyond life.