The questions that define civilizations don’t always announce themselves cleanly. They can arrive wrapped in the language of progress — faster, smarter, more efficient — until one day we realize that what has arrived isn’t what we wanted.

In the case of artificial intelligence, choices made in boardrooms and research labs will have far-reaching consequences. We need to understand that clearly, before the changes become irreversible. Even more, to make serious decisions about our future, we need to state the moral definitions of what it means to be human and the limits on AI’s influence on the social order.

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