In "Deerskin," Robin McKinley explores the complex nature of personal choices and the struggles that accompany them. The protagonist faces challenging decisions that are not merely black and white, highlighting the nuances of fear, courage, and the search for identity. The story emphasizes that life is made up of various shades of gray, rather than simple oppositions.

The quote, "It is not so easy as running and not running," encapsulates this dilemma, suggesting that avoiding or confronting problems is not as straightforward as it may seem. It reflects the deeper emotional and psychological conflicts the characters endure, making their journey one of growth and self-discovery.