In Georgette Heyer's "The Nonesuch," the protagonist experiences a brief, fleeting revelation as she recognizes a figure that embodies her ideals. This vision captures her attention but quickly dissipates, leaving her to ponder its significance. Such moments underscore the inner conflicts and dreams of characters seeking fulfillment in their lives.

This passage highlights the theme of idealism versus reality, as the character confronts the ephemeral nature of her aspirations. The swift disappearance of her thoughts about this ideal reflects the challenges of grasping one's desires and the complexity of her emotions as she navigates her journey.