Hossein Jorjani
First publication: 2026 – 07 – 19
Intellectual criticism does not always evolve at the same pace as the ideas it seeks to criticize. As scientific theories and methods develop, philosophical critiques may continue to address earlier conceptions that have already been substantially transformed or abandoned. The result is a historical lag between the evolution of science and the evolution of its critics.
This phenomenon is illustrated by many twentieth-century discussions of positivism. Critics frequently portrayed science as a deterministic enterprise committed to certainty through observation, induction, and the discovery of universal laws. Science was often characterized as reductionist, mechanistic, and overly confident in the possibility of objective certainty.
Yet during the very period in which these critiques were gaining prominence, many scientific disciplines were themselves moving away from precisely this conception of science. Quantum mechanics introduced irreducible probabilistic elements into fundamental physics. Evolutionary biology increasingly recognized the importance of stochastic processes such as mutation, recombination, and genetic drift. Statistics became indispensable in fields ranging from genetics and epidemiology to economics, psychology, and the social sciences. Rather than seeking certainty, scientists increasingly sought reliable methods for estimating uncertainty, testing probabilistic hypotheses, and evaluating competing models.
This divergence suggests that some critiques of positivism were directed less at contemporary scientific practice than at an earlier historical image of science. Whether or not that image accurately represented nineteenth-century positivism, it no longer adequately described many of the sciences by the middle of the twentieth century.
The history of science therefore illustrates a broader principle of intellectual development: criticism itself is subject to historical inertia. As ideas evolve, their critics may continue to engage with earlier formulations rather than their contemporary successors. Understanding this historical lag is essential for evaluating philosophical debates fairly, since the validity of a criticism depends not only upon its logical force but also upon whether it accurately represents the position it seeks to criticize.
Hossein Jorjani 