In the book "If You Could See Me Now" by Cecelia Ahern, the theme of life and belief is central to the narrative. The quote "Life is everything, and you haven't lived it properly until you believe" emphasizes the importance of embracing life fully. It suggests that true fulfillment comes from having faith in oneself and the possibilities life offers. Living authentically and believing in one's dreams adds rich meaning to our experiences.

Ahern's story encourages readers to recognize that belief can transform the mundane into the extraordinary. By nurturing a sense of hope and trust in life’s journey, one can discover deeper connections and a greater sense of purpose. The message invites reflection on how belief shapes our reality and empowers us to truly engage with the world and ourselves.