"What exactly was the difference?" he wondered to himself. This question reflects the confusion and innocence of the character as he confronts the stark separation and distinctions imposed by society during that time. The quote highlights his curiosity about the arbitrary nature of these divisions and the lack of understanding of their true meaning.

Additionally, he questions, "And who decided which people wore the striped pyjamas and which people wore the uniforms?" This line underscores the arbitrary and constructed nature of social and political labels, emphasizing the confusion and injustice faced by those caught in these divisions. The quote reveals the child's innocent perspective on the oppressive and divisive societal norms surrounding him.