In the book "Human Traces" by Sebastian Faulks, a character named Jacques is prompted to consider the essence of reality. Faced with the question about what he believes is the most real aspect of existence, he engages in deep contemplation to find something that holds significant importance and longevity.

After considerable thought, Jacques arrives at a profound conclusion, stating that 'Memory' is what he deems to be the most real thing. This reflects his belief in the crucial role that memory plays in shaping our experiences and understanding of life, suggesting that our memories are fundamental to our identity and perception of reality.