I know he is smiling, and my heart races. This moment captures the intense emotions and nervous excitement the narrator feels when seeing someone they care about smile. It's a powerful depiction of how small gestures can evoke strong feelings inside us, highlighting the connection and anticipation present in romantic situations.

In this scene from Anna and the French Kiss by Stephanie Perkins, the narrator's reaction emphasizes the significance of the moment. The quote reflects the vulnerability and joy experienced when encountering a loved one's happiness, making it a relatable and heartfelt expression of love and longing.