In Margaret Atwood's novel "Cat's Eye," the quote "There is never only one, of anyone" reflects the complex nature of human identity and relationships. It suggests that individuals are multifaceted, representing different versions of themselves depending on their circumstances and interactions with others. This theme is explored through the protagonist's experiences, highlighting how perceptions can vary and how each person's presence influences those around them.

The narrative delves into the personal journey of self-discovery, emphasizing that understanding oneself involves recognizing these multiple facets. Atwood illustrates that our connections with others reveal the diverse aspects of our identities, shaping our understanding of who we are. Thus, the quote serves as a reminder of the richness of human complexity and the layers that constitute our existence in society.