Inside Column "A Picture's Worth..." by Ken Fowler It's tough to describe adequately a powerful picture with pedestrian words, but there are some times when it's worth trying. One I saw Saturday night deserves the effort, as it accomplishes what only the great pieces of art do - it tells the story of something seemingly unrelated to the subject matter that is terribly important. On the left, this photo shows Chilean President Ricardo Lagos and first lady Laura Bush smiling at reporters as they enter the ballroom in which an APEC gala dinner is about to commence. To the right,...