A.J. Ayer and other thinkers linked to the Vienna Circle famously contradicted themselves. A claim such as ‘all truths are scientific truths’ cannot itself be verified scientifically. So whether the assertion is true or false, it follows that there is at least one fact which isn’t a physical fact. Thus metaphysics buries its own undertakers.
Yet Ayer’s ideas survive today in mutated form and...
Disagree with half of it, enjoy reading all of it
Free for a month
Our magazine articles are for subscribers only. Try a month of Britain’s best writing, absolutely free.
Already a subscriber? Log in
Comments
Join the debate, free for a month
Be part of the conversation with other Spectator readers by getting your first month free.
UNLOCK ACCESS Try a month freeAlready a subscriber? Log in