The elders say, 'The longest road you're going to have to walk is from here to here. From your head to your heart.' But they also say you can't speak to the people as a leader unless you've made the return journey. From the heart back to the head.
Harry Potter and J. K. Rowling - Harry, James, Sirius, Remus, Lily, Dumbledore, Nearly-Headless-Nick, Ignotus, Cadmus and Antioch