This quote means that the best way to form a strong, beautiful friendship with someone is to share a mutual appreciation for literature. This could mean that both people enjoy reading the same books, discussing books together, going to literary events, or showing admiration for each other’s writing. It is important to find common ground and understand each other’s interests in order to build a meaningful friendship. When it comes to literature, being able to understand and appreciate the same things creates a strong bond between two people.