Pocahontas explains to him the beauty and importance of nature and respecting the earth through the song, "Colors of the Wind". This causes John to see the ill of his thoughts and change his ways, and the two fall in love with each other.
Through the song "Colors of the Wind", Pocahontas enlightens John about the beauty and importance of nature and respecting the earth. This revelation causes John to acknowledge the inadequacies of his thoughts and transforms him into a more considerate person, ultimately leading to their romantic connection.