LawⅠ：a robot may not injure a human being or, through inaction, allow a human being to come to harm.

第一定律：机器人不得伤害人类个体，或者目睹人类个体将遭受危险而袖手不管

LawⅡ：a robot must obey orders given it by human beings except where such orders would conflict with the first law.

第二定律：机器人必须服从人给予它的命令，当该命令与第一定律冲突时例外

LawⅢ：a robot must protect its own existence as long as such protection does not conflict with the first or second law.

第三定律：机器人在不违反第一、第二定律的情况下要尽可能保护自己的生存

—— 艾萨克·阿西莫夫（Isaac Asimov）