The full sentence is: "On ne voit bien qu'avec le cœur. L'essentiel est invisible pour les yeux." This translates to: .
The phrase is shared by the , who teaches the Little Prince about the nature of relationships: LEssentiel est Invisible
: Adults in the story often focus on numbers, titles, and appearances (the "visible"). The Little Prince learns that these are distractions from the true meaning of existence. The full sentence is: "On ne voit bien qu'avec le cœur