Scientism is self-contradictory
Scientism is the belief system that places the halo of omniscience on science. Scientism claims that all valid knowledge has to come only through the hallowed lanes of science â whatever comes from anywhere else is corrupted by the cardinal âsinâ of being unscientific and so should be rejected as âuntouchable.â
Ironically, the core claim of scientism that science has monopoly on human knowledge doesnât come from science â thereâs no scientific theory or experiment to substantiate it. Hereâs why.
Science is essentially the investigation of and the theorizing about the natural order of things. Whether anything exists beyond nature or not is not a scientific question â it is a philosophical question. Those who believe thereâs nothing beyond nature are known as naturalists. Naturalism and scientism are close cousins. Some, even many, scientists may be naturalists, but that is their individual philosophical position, not scienceâs universal presumption. Naturalists disingenuously masquerade their philosophy as if it were science and thus attempt to misappropriate the prestige of science for their own belief system. Such misappropriation ends up becoming a disservice to science, because it creates unnecessary hostility between science and non-naturalists who comprise the vast majority of humanity.
Nobel Laureate Sir Peter Medawar, despite being an atheist himself, strongly warns scientists against unwittingly playing into the hands of those who would
harm science thus. In his book Advice to a Young Scientist, he writes: âThere is no quicker way for a scientist to bring discredit upon himself and upon his profession than roundly to declare â particularly when no declaration of any kind is called for âthat science knows, or soon will know, the answers to all questions worth asking, and that questions which do not admit a scientific answer are in some way non-questions or âpseudo-questionsâ that only simpletons ask and only the gullible profess to be able to answer.â
Given that science doesnât have a monopoly on knowledge, which is the core claim of scientism, where does that leave scientism?
Exposed as not just faulty, but also self-contradictory.
Why self-contradictory?
Because the only way scientism can be true is if it were untrue.

Scientismâs defining precept âscience is the only way to knowledgeâ canât be known through science â it needs to be known from some other way, such as the belief system of those making the statement. And as that belief system is outside the scope of science, scientism requires that there be some other way to knowledge apart from science. Thus, scientismâs core claim falls squarely in the genre of standard self-contradictory statements such as âI donât existâ (I need to exist to say that). Put succinctly, the self-contradiction at the heart of scientism is: âScience is the only way to knowledgeâ (But knowing this requires some way of knowledge other than science.)
By thus being self-contradictory, scientism insults not only science in particular, but also to intelligence in general.
Why brook such insults?