"Never measure the height of a mountain, until you have reached the top. Then you will see how low it was," Dag Hammarskjold, 1925-1930. "Markings" is a book that once was on every person's shelf. I would venture to say that it still is. The sad part is that most people have not even looked at it. After you open it you immediately are swept into the thoughts of someone who died many years ago. This man lived in another generation, in different times, but his thoughts on life