The quote emphasizes the idea that every person we encounter in life has something valuable to teach us. It suggests that interactions are not random; rather, they are opportunities for growth and learning. The character Edward is being reminded that his presence in this place serves a greater purpose, and he should be open to the lessons offered by others.

This perspective encourages us to appreciate the insights that come from our relationships and experiences. Each person can impart wisdom based on their unique journey, and recognizing this can enhance our understanding of life. Ultimately, it's a call to embrace the lessons that come from human connections, enriching our existence.