I personally believe that the iPod is a frankly corrosive device because it encourages you to surround yourself with your favorites. The whole idea of a playlist is to surround yourself with your favorite things, and the interesting thing is that when you do that, they cease to be your favorites.
Education is what remains after one has forgotten what one has learned in school.
Best of all is it to preserve everything in a pure, still heart, and let there be for every pulse a thanksgiving, and for every breath a song.