Three Laws of Robotics authorities such as doctors, teachers and so forth which equals the Second Law of Robotics. Finally humans are typically expected to avoid harming themselves which is the Third Law for a robot. The plot of "Evidence" revolves around the question of telling a human being apart from a robot constructed to appear human – Calvin reasons that if such an individual obeys the Three Laws he may be a robot or simply "a very good man". Another character then asks Calvin if robots are very different from human beings after all. She replies, "Worlds different. Robots are essentially decent." Asimov
Sci-Fi (G.I. Joe) set up a battle scene between the Joes and Cobra. As he imagined the characters in his head, he described four of the Joes on front lines of the battle: Hawk, Leatherneck, Wet Suit, and Sci-Fi "stood in procession, weapons raised, adrenaline pumping feverishly. Anxious for another victory over the dreaded Cobra." He described how "Sci-Fi's lackadaisical attitude was in check today. The laser trooper in the neon green jumpsuit was leading the charge. Out front, it would be his battle cry that the enemy would hear first." Sci-Fi (G.I. Joe) Sci-Fi is a character from the toyline, comic books