Cecelia Ahern's book, "How to Fall in Love," explores the complexities of relationships and the human experience. The narrative centers on the challenges of recalling joyful moments in life, highlighting how memories can fade or become overshadowed by difficult times. This theme resonates with many, as it reflects the struggle of keeping optimism alive amidst life's challenges.

The quote "It's not easy remembering the good times" encapsulates a poignant truth about nostalgia and the impact of hardship on our recollections. Ahern's work encourages readers to cherish their positive experiences actively and recognize the importance of connection and love in overcoming adversity.