In Jonathan Safran Foer's "Everything Is Illuminated," the quote "The burning bush must not be consumed" symbolizes the preservation of profound experiences and truths. It suggests that some moments and insights, while intense and transformative, should remain intact and unchanged, much like the biblical burning bush that burned brightly without being destroyed. This idea speaks to the fragility of enlightenment and the human tendency to overlook or destroy the essence of powerful revelations.

This concept reflects the importance of maintaining our connection to meaningful experiences. Foer's narrative intertwines various themes such as memory, loss, and the search for understanding, illustrating how certain powerful moments should be cherished rather than lost or altered by time. The burning bush serves as a reminder to honor and protect these significant moments in our lives.