In "The Falls" by Joyce Carol Oates, the narrative explores themes of identity and the complexities of human relationships. The story dives into the lives of its characters, revealing how unexpected behaviors can challenge our perceptions. The author intricately weaves together moments that show how individuals may act in ways that defy our expectations, highlighting the unpredictability of people we think we fully understand.

This idea is encapsulated in the quote, "Sometimes people surprise us. People we believe we know." It suggests that beneath familiar surfaces, there may be hidden depths and facets of personality that can lead to surprising revelations. Oates invites readers to reassess their understanding of those around them, illustrating how closely held beliefs about someone's character can be altered by unforeseen actions.