本书的核心主张是,预测本质上是机率性的,但人们却把它当作固定事实,因为它能抚平对不确定未来的焦虑,因此也更容易受到动机性推理以及政治或商业操弄的影响。Véliz 将预测与监控资本主义连结起来,认为预测的承诺使监控在经济上变得有价值,并指出演算法可以像公司聘用来贯彻其意志的代理人一样运作。她也提出 AI 可能产生 Minsky effect,也就是成功的预测系统会如此颠覆社会与经济结构,以至于世界反而变得更加不可预测;她并将此与官僚体系中表演性量化的兴起,以及民主治理中信任的削弱连结起来。
书评称赞这本书的广度,从米利都的泰勒斯到 Ted Lasso 都涵盖在内,但也批评 Véliz 把准确预测视为本质上可疑,走得太远,并指出更好的预后能拯救生命,更好的天气预报能保护乘客。作者透过 Isaiah Berlin 对「免于社会控制的消极自由」与「透过改善健康与财富而来的积极自由」的区分来框定更深层的问题,而这一分野也影响了美国对科技的辩论,以及美国与中国对 AI 的对立愿景。书评最后支持一种务实的中间立场:在有帮助的地方使用预测,但也要做好准备;而本书本身由 Swift Press 以 £22 出版,Doubleday 以 $35 出版,全书共 384 页。
Oxford philosopher Carissa Véliz's book Prophecy argues that modern forecasting is less about discovering truth than about exercising power, and the review opens with a vivid contrast between London's Thames Tideway Tunnel and Sir Joseph Bazalgette's original 1875 sewer plan. Bazalgette used a mathematical model to forecast London's future needs, then arbitrarily doubled the result, embodying the book's guiding idea that resilience comes from preparing rather than predicting. The review presents Véliz's survey as timely in an age when machine learning and predictive algorithms shape engineering, public policy, corporate governance, and personal life.
The book's central claim is that predictions are probabilistic but are treated as fixed facts because they soothe anxiety about an uncertain future, making them vulnerable to motivated reasoning and political or commercial manipulation. Véliz links prediction to surveillance capitalism, arguing that the promise of prediction makes surveillance economically valuable, and says algorithms can function like agents hired by companies to impose their will. She also suggests AI can produce a Minsky effect, where successful predictive systems disrupt social and economic structures so much that the world becomes even less predictable, and she connects this to the rise of performative quantification in bureaucracy and to weakening trust in democratic governance.
The reviewer praises the book's range, from Thales of Miletus to Ted Lasso, but argues that Véliz goes too far in treating accurate forecasts as inherently suspect, noting that better prognoses can save lives and better weather forecasts can protect passengers. He frames the deeper issue through Isaiah Berlin's distinction between negative liberty from social control and positive liberty through improved health and wealth, a divide that also informs US debates over technology and the contrasting American and Chinese visions for AI. The review ends by endorsing a pragmatic middle ground: use prediction where it helps, but prepare as well, while the book itself is published by Swift Press at £22, Doubleday at $35, and runs to 384 pages.