In Jonathan Safran Foer's "Everything Is Illuminated," the quote "If god exists, he is not to be believed in" provokes deep reflections about faith and skepticism. The statement suggests that the idea of God may be profoundly complex or even contradictory, which can lead individuals to question traditional beliefs and the nature of divine existence. It challenges readers to reconsider their understanding of faith and the relationship between humanity and the divine.

This thought can also imply that belief in God does not automatically translate to an understanding or acceptance of his presence in times of suffering or moral ambiguity. Foer's work encourages a dialogue about the existential struggles people face, especially in the context of loss and seeking meaning in life. Ultimately, this quote serves as an invitation to explore the nuances of belief and the human experience in relation to the divine.