Cormac McCarthy's "The Crossing" explores the theme of memory and its ephemeral nature through the lens of life's experiences. The quote "Life is a memory, and then it is nothing" encapsulates the idea that our lives are essentially a collection of moments that fade away over time. This reflects the transient quality of existence, suggesting that what we hold dear eventually slips into oblivion.

The narrative follows characters who grapple with their past and the implications of their memories on their present lives. McCarthy skillfully illustrates how memories shape identity and perception while also hinting at the inevitable loss that accompanies the passage of time. As readers engage with the text, they are invited to reflect on the significance of their own memories and the ways they influence life's journey.