In "Everything Is Illuminated," the main character grapples with the idea of reality versus fiction. Despite recognizing that a central figure in her life is merely a fictional creation, she chooses to have faith in him. This reflects a deeper human tendency to find meaning and connection, even in things that are not real or tangible. Her belief represents hope and the power of imagination in shaping our experiences.

The quote highlights the complexity of relationships and how individuals can forge attachments to fictional characters. It suggests that belief in something, even if it's fictional, can have significant emotional weight. This contrasts with the notion of reality, emphasizing that our inner convictions can often transcend the boundaries of what is real, allowing us to find comfort and significance in our lives.