Keep your face always toward the sunshine - and shadows will fall behind you. - Walt Whitman - In terms of the selfie, I believe, as it relates to the Whitman quote, people mentally replace the sun with their smartphone camera. The shadows symbolize people who are not with you. It's disturbing when you think of it that way. Maybe it's a little overblown to call the selfie the root of all evil. However, think about the purpose of a selfie. Are you taking the picture of yoursel