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 explains the beauty and importance of nature and respecting the earth. This understanding influences John's perspective and behaviors, leading him to change and fall in love with her.