In William Faulkner's novel "As I Lay Dying," the phrase "My mother is a fish" is a significant and metaphorical statement. It reflects the complex relationship among family members and represents the struggle to understand one another's perspectives. This line emerges from the character Vardaman Bundren, who grapples with grief and the nature of death, showcasing the raw emotions experienced through the process of loss.

The imagery of a fish evokes themes of transformation and the cyclical nature of life and death. It illustrates how individuals perceive and relate to their loved ones, often in ways that can seem surreal or illogical. Faulkner's work delves into human consciousness, and this quote encapsulates the poignant, sometimes absurd thoughts that accompany mourning, highlighting the intricacies of familial bonds and human emotion.