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A robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.

— Isaac Asimov The Three Laws of Robotics (1942)

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Notes from Wikiquote

The Zeroth Law of Robotics | Later included among these laws as a more fundamental directive

More quotes by Isaac Asimov

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

The Three Laws of Robotics (1942)

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

Isaac Asimov's Book of Science and Nature Quotations (1988)

There is no belief, however foolish, that will not gather its faithful adherents who will defend it to the death.

The Stars in Their Courses (1974)

A robot may not injure humanity, or, through inaction, allow humanity to come to harm.

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Science fiction writers foresee the inevitable, and although problems and catastrophes may be inevitable, solutions are not.

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Attribution

Quote text and notes from Wikiquote: Isaac Asimov (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.