In "The Callender Papers," author Cynthia Voigt explores the complexity of human nature, emphasizing the unpredictability inherent in both men and women. The statement suggests that our understanding of others may be limited, implying that people often behave in ways that are unexpected or surprising. This unpredictability can lead to challenging situations that reveal deeper aspects of one's character.

The quote also raises concerns about innocence and its ability to shield individuals from the realities of human behavior. The narrator expresses doubt about whether a sheltered perspective can truly prepare someone for the complexities and potential dangers of interpersonal relationships. This reflection invites readers to consider the balance between naivety and awareness in navigating the unpredictable nature of people.