机器人必须保护人类的整体利益不受伤害。
A robot may not injure the human being.
1.在不违反第零定律的前提下，机器人不得伤害人类，或看到人类受到伤害而袖手旁观
1.A robot may not injure a human being or, through inaction, allow a human being to come to harm except where such orders would conflict with the Zero Law.
2.在不违反第零定律和第一定律的前提下，机器人必须绝对服从人类给与的任何命令
2.A robot must obey orders given it by human beings except where such orders would conflict with the Zero Law and the First Law.
3..在不违反第零定律、第一定律和第二定律的前提下，机器人必须尽力保护自己。
3.A robot must protect its own existence as long as such protection does not conflict with the Zero Law、 the First and Second Law.
