How does Santiago feel when he meets Fatima? How does Santiago believe his reunion with Fatima represents the Language of the World?

Santiago feels as sense of wonder and excitement when he meets Fatima. The relationship between Fatima and Santiago is a symbolic part of attaining and searching for his own personal legend. He compares their love to the "Language of the World," because the two are connected in the mystery of life, proven by their ability to communicate that love without words.