In "How to Be Good" by Nick Hornby, the narrative explores the complexity of honesty and the moral dilemmas faced by individuals. The characters find themselves grappling with deep personal and ethical questions, revealing how adult perspectives can be clouded by societal expectations. Through their journeys, the story emphasizes the struggles of maintaining integrity in a world filled with contradictions.

The quote, "It takes a child to say the unsayable," highlights the innocence and bluntness of children, suggesting that they can articulate truths that adults often overlook. This idea reinforces the theme of the novel, where the purity of a child's viewpoint offers clarity amidst the confusion of adult life. Hornby encourages readers to reflect on their own truths and the simplicity that can sometimes be lost in adulthood.