Every culture builds its world from a hidden metaphor. Jeremy Lent's sweeping history of human thought asks which metaphors got us here — and whether we can choose different ones... before it's too late.

We do not see the world as it is. We see it through metaphors so deeply embedded in our thinking that they feel like facts — like the world itself, rather than one particular way of framing it. Jeremy Lent's ambitious and wide-ranging book sets out to excavate these metaphors: to trace where they came from, how they shaped the civilisations that inherited them, and what it would mean to choose differently.

His central concept is the root metaphor — a foundational analogy that structures how a culture perceives reality, organises knowledge, and justifies action. They are the cognitive infrastructure beneath everything else: beneath legal systems, economic models, scientific paradigms, and the stories cultures tell about their own destiny. The contrast Lent dwells on most is between two of the most consequential root metaphors in human history.

In the Western tradition, shaped decisively by thinkers like Francis Bacon and René Descartes, nature came to be understood as a machine — something external to humanity, operating by discoverable laws, and available for human use. This metaphor was enormously productive. It drove the scientific revolution, the industrial revolution, and the technological dominance that followed. It also, Lent argues, licensed something darker: the treatment of natural systems as resources to be extracted rather than relationships to be maintained. The ecological consequences of that licence are now difficult to ignore.

The Chinese philosophical tradition offers a different root metaphor: the world as a living organism, in which humanity is not master but participant. This framing encourages attentiveness to balance, to cycles, to the consequences of disruption. It generates a different intuition about what innovation should serve. And yet — and here Lent is admirably clear-eyed — the philosophical inheritance did not prevent China from pursuing industrialisation on terms borrowed from the Western model. The metaphor changed; the pressures of modernisation and economic growth proved stronger. The ecological damage that followed was not unlike what happened everywhere else.

What Lent is ultimately asking is whether we can consciously rewrite the metaphors we live by — whether, knowing what we now know, we can shift from a framework of control and extraction toward one that understands humanity as embedded in, and dependent on, larger ecological systems. This is less a policy question than a cultural one: a question about the stories we tell ourselves about who we are.

Stanley Kubrick's 2001: A Space Odyssey (1968) sits in strange and productive dialogue with this argument. The film is, among other things, a meditation on pattern recognition as humanity's defining and most dangerous gift — the capacity to find meaning and impose order that carries us toward the stars and simultaneously toward the possibility of our own undoing.

What is less often discussed is how Arthur C. Clarke's original ending sharpens this ambiguity. In Clarke's version, the star child that returns to Earth is not a symbol of transcendence but of annihilation — a being sent by an alien civilisation, arriving as a nuclear weapon. Humanity's evolutionary leap and humanity's self-destruction are the same event.

Kubrick softened this, leaving his star child hovering above the Earth in a silence that could be read as wonder or as dread. The ambiguity is deliberate, and it is Lent's ambiguity too. The patterning instinct — the drive to understand, to systematise, to innovate — is not in itself the problem. The question is which metaphors are organising the pattern, and toward what end. We have been very good, for a very long time, at asking how. Lent's book is a sustained argument for getting better at asking what for — before the answer arrives in a form we didn't choose.