Who Am I? by Carl Sandburg My head knocks against the stars. My feet are on the hilltops. My finger-tips are in the valleys and shores of universal life. Down in the sounding foam of primal things I reach my hands and play with pebbles of destiny. I have been to hell and back many times. I know all about heaven, for I have talked with God. I dabble in the blood and guts of the terrible. I know..