The sentiment expressed in "The Little Prince" by Antoine de Saint-Exupéry highlights the deep emotional impact of friendship. Forgetting a friend evokes sadness, emphasizing how valuable and meaningful true friendships are in life. The connection shared with friends can leave an indelible mark, and losing that bond can feel like a significant loss.

Additionally, the quote points out that not everyone has the opportunity to experience friendship. This observation invites reflection on the importance of relationships in enriching our lives and emphasizes the loneliness that can come from not having someone to share experiences with. Ultimately, it serves as a reminder to cherish friendships while we have them.