"In bad weather, good face." is a quote from John Boyne's novel The Boy in the Striped Pajamas. It suggests that maintaining a positive attitude and composure during difficult times can help navigate challenges more effectively. The saying encourages resilience and staying calm despite adversity.

While the quote reflects an optimistic outlook, the novel itself explores themes of innocence, prejudice, and the harsh realities of war. It highlights how appearances and attitudes can impact perceptions and interactions, emphasizing the importance of inner strength and hope in troubling circumstances.