A robot may not injure humanity, or, through inaction, allow humanity to come to harm. [The Zeroth Law of Robotics]

A robot may not injure a human being, or, through inaction, allow a human being to come to harm. [The First Law of Robotics]

A robot must protect its own existence as long as such protection does not conflict with the First or Second Law. [The Third Law of Robotics]

Isaac Asimov's "Three Laws of Robotics"

A robot may not injure a human being or, through inaction, allow a human being to come to harm.
A robot must obey orders given it by human beings except where such orders would conflict with the First Law.
A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.

Carbon is the basis of human life and iron of robot life. It becomes easy to speak of C/Fe when you wish express a culture that combines the best of the two on an equal but parallel basis.

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