In "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America," Erik Larson intertwines the captivating stories of the 1893 World's Fair in Chicago and the serial killer H.H. Holmes. The grand event, designed to showcase American ingenuity and culture, becomes a backdrop for both innovation and horror. Larson meticulously details how the fair transformed Chicago, highlighting architectural marvels and societal advancements against the chilling reality of Holmes' grim activities.

The quote, "It could be done, because it had to be done," encapsulates the spirit of perseverance that defined the fair’s construction amid various challenges. This reflects not only the determination of those involved in the fair but also serves as a broader commentary on the human ability to overcome obstacles. Through gripping narrative and historical context, Larson crafts a tale that reveals the duality of progress and darkness that characterized this pivotal moment in American history.