In "Ada, or Ardor: A Family Chronicle," Vladimir Nabokov explores the intricate emotions tied to love and loss. The quote, "His heart missed a beat and never regretted the lovely loss," captures the essence of a bittersweet experience where the character feels a profound sense of longing yet accepts it as part of a beautiful journey. This reflects the complexities of human relationships and the bittersweet nature of unforgettable moments.

The phrase suggests that even though the character may feel a deep emotional impact, there is an appreciation for the love that was experienced. It speaks to the idea that some losses, while painful, contribute to the richness of life, emphasizing a celebration of past joys rather than purely mourning their absence. Nabokov’s writing invites readers to contemplate the beauty that can arise from heartache.