• My friend wants to get moving and so do I,' Eddie said. 'We've got miles to go yet.' I know that. It's on your face, son. Like a scar.' Eddie was fascinated by the idea of duty and ka as something that left a mark, something that might look like decoration to one eye and disfigurement to another. Outside, thunder cracked and lightning flashed.

    Stephen King, Michael Whelan (2004). “The Dark Tower VII: The Dark Tower”, p.126, Simon and Schuster