The quote suggests that a person's character can be assessed through the books they choose to read and the ways in which they engage with them. Books serve as a reflection of individual interests, values, and experiences. By examining someone's reading habits, one can gain deeper insights into their personality and worldview.

This perspective emphasizes the significance of literature in shaping and revealing identity. It highlights that the relationship between a reader and their books can indicate much about their life experiences and intellectual pursuits, making books a vital tool for understanding others.