In "Written in My Own Heart's Blood," Diana Gabaldon explores the idea that the essence of Christ exists within every individual, highlighting the inherent goodness in humanity. However, she acknowledges that recognizing this light can be challenging for some, suggesting a complex relationship with faith and personal perception. The book delves into the characters' struggles and experiences, illustrating how they navigate their beliefs and the morality within themselves and others.

This perspective invites readers to reflect on their understanding of spirituality and the divine presence in daily life. It emphasizes the importance of empathy and connection, as it reminds us that everyone carries an inner light, even if it's not always visible. Gabaldon's narrative encourages an exploration of personal faith and the recognition of goodness in a world often filled with darkness.