"Just do it." Jubal looked up and was startled to find that the Man from Mars was still standing in front of him, quiet as a sculptured figure.  Sculpture?  Yes, he did remind one of sculpture... uh - Jubal searched his memory.  Michelangelo's "David," that was it!  Yes, even to the puppyish hands and feet, the serenely sensual face, the tousled, too-long hair. "That was all I wanted, Mike."