He pointed out to him the bearings of the coast, explained to him the variations of the compass, and taught him to read in that vast book opened over our heads which they call heaven, and where God writes in azure with letters of diamonds.
In "The Count of Monte Cristo," the protagonist imparts essential navigational knowledge to another character, emphasizing the importance of understanding the coastlines and compass variations. This guidance highlights the significance of navigation not only as a physical skill but also as a deeper connection to one's surroundings.
Furthermore, the mention of the "vast book" of the sky suggests a poetic view of nature, where celestial bodies are perceived as divine writing. This metaphor reflects the characters' journey of discovery, both in the practical aspects of navigation and the spiritual realm, reinforcing the notion that learning can reveal the beauty and order of the universe.