One, a robot may not injure a human...
One, a robot may not injure a human being, or through inaction, allow a human being to come to harm; Two, a robot must obey the orders given it by human beings except where such orders would conflict with the First Law; Three, a robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.Isaac Asimov, Laws of Robotics from I. Robot, 1950
