In the quote, the character expresses a deep sense of identity and connection to her role as a librarian, viewing it as an integral part of who she is. Her sense of self remains rooted in her love for books and the responsibilities that come with being a librarian, which she believes will always define her regardless of other experiences or titles she may acquire.

This statement highlights the timeless and personal significance of her role, emphasizing that her identity as a librarian transcends any external changes or accomplishments. It showcases the enduring nature of her passion for books and the importance of her profession in shaping her self-perception.