Norbert Wiener Quote on Cybernetics: Patterns That Perpetuate Themselves

We are not stuff that abides, but patterns that perpetuate themselves. — Norbert Wiener, The Human Use of Human Beings (1950)

In The Human Use of Human Beings: Cybernetics and Society (1950), Norbert Wiener set out the philosophical consequences of cybernetics, the science of "control and communication in the animal and the machine" that he had founded two years earlier. This sentence condenses his most radical insight: that what persists through time — in living organisms, in minds, in societies — is not matter but pattern.

Context

Wiener published Cybernetics, or Control and Communication in the Animal and the Machine in 1948, and followed it in 1950 with The Human Use of Human Beings, a more accessible account intended for a general audience. Written in the aftermath of the Second World War, in which Wiener had contributed to military computing and anti-aircraft fire control, the book is both a celebration of the new science of communication and control and a warning about the social and ethical dangers of automation. Wiener was among the first thinkers to grasp that information is a fundamental category — irreducible to matter or energy — and that feedback, not force, is the basic principle of regulation in organisms and machines alike.

The passage in which the sentence appears develops an analogy between the organism and the message. A living being, Wiener argues, is not to be described by listing its molecules; it is to be described by its organization, its pattern of process. "We are but whirlpools in a river of ever-flowing water," he writes. A whirlpool is a stable structure through which water continually passes; its identity lies not in the water but in the form. So, too, the identity of a person lies in a pattern that can in principle be transmitted as a message.

Meaning

The sentence contrasts two ways of understanding what we are. On the "stuff" view, a human being is a quantity of matter — a body, a collection of atoms — and identity is a matter of material continuity. On Wiener's "pattern" view, what matters is the organization, the relations among parts, the form of the process that perpetuates itself through time. The body's atoms are continually replaced; what endures is the pattern of organization, the message that the organism embodies and transmits.

Wiener draws out the surprising consequence: if a pattern is a message, and a message can be transmitted, then in principle the pattern of a human being could be communicated to a receiving instrument and re-embodied in appropriate matter. This is the germ of ideas that now circulate under the names of mind-uploading, whole-brain emulation, and digital identity. Wiener himself was careful to treat this as a philosophical thought experiment rather than a practical program, but his point is metaphysical: the identity of an organism lies in its continuity of process, not in the material substrate.

The deeper meaning is that information and control belong to the essence of life. To live effectively, Wiener argues, is to live with adequate information; organisms persist by resisting entropy, by using feedback to maintain their organized state against the universal tendency toward disorder. The pattern that perpetuates itself is precisely a local and temporary reversal of entropy achieved through communication and control.

Philosophical Significance

The claim that we are patterns rather than stuff marks one of the first clear formulations of an information-theoretic conception of identity. It shifted philosophical attention from substance to organization and influenced the development of functionalism in the philosophy of mind — the view that mental states are defined by their causal roles rather than by their physical realization. If the same pattern can be realized in different materials, then the question of whether a machine could think becomes a question about organization and information processing, not about the stuff of which the machine is made.

The sentence also has deep ethical implications that Wiener drew explicitly in The Human Use of Human Beings and in his later essay "God and Golem, Inc." If human beings are patterns, then any use of a human being that treats the person as mere stuff — as disposable matter, as a replaceable resource — is a degradation. Wiener used this insight to warn against the dangers of automation and of machines that operate beyond human purposes, anticipating contemporary debates about AI alignment, surveillance, and the automation of labor. His cybernetic ethics insists that communication and control are never value-neutral: they express and perpetuate the purposes of those who build and deploy them.

Critics have objected that identifying the person with a pattern risks neglecting embodiment, affect, and the irreducibly material character of existence. Yet Wiener's formulation remains the starting point for thinking about digital identity, the philosophy of information, and the relation between humans and intelligent machines. It asks us to see ourselves as processes suspended in a stream of matter and information — and to ask what patterns we are perpetuating, and whether they are ones we can endorse.

Sources

• Wiener, Norbert. The Human Use of Human Beings: Cybernetics and Society. Boston: Houghton Mifflin, 1950.
• "Philosophy of Technology." Stanford Encyclopedia of Philosophy. Accessed August 17, 2026. https://plato.stanford.edu/entries/technology/