Category Archives: epistemology

Critical Rationalism vs. Inductive and Subjective Interpretations of Probability

So I am trying to understand the critical rationalist arguments against the inductive and subjective interpretations of probability. I am not all that familiar with the matter, and so I have likely made some elementary mistakes — feedback is appreciated. … Continue reading

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Posted in epistemology, logic | 73 Comments

A Pancritical Paradox?

In Retreat to Commitment, Bartley characterises a pancritical rationalist as one who, holds all his positions, including his most fundamental standards, goals, and decisions, and his basic philosophical position itself, open to criticism; one who protects nothing from criticism by … Continue reading

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Posted in epistemology, logic | 4 Comments

Scientism vs Liberalism

In his book, “The Counter-Revolution of Science”, Hayek argued against scientism – attempts by the social sciences to ape the methods of the natural sciences by ignoring the subjectivity of economic value. I will apply these ideas to criticise of some current ideas that the government should use force to make people happier. Continue reading

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Posted in epistemology, ethics, open society | 10 Comments

Howson on Deutsch

In Chapter 7 of his book The Fabric of Reality, David Deutsch has a dialogue in which he discusses critical rationalism with a crypto-inductivist, a philosopher who thinks there is an induction shaped hole in his worldview although he agrees … Continue reading

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Popper on Schools and Universities

It has been said, only too truly, that Plato was the inventor of both our secondary schools and our universities. I do not know a better argument for the optimistic view of mankind than the fact that this devastating system of education has not utterly ruined them. Continue reading

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Posted in epistemology, ethics, open society, quote | 9 Comments

The Myth of the Framework

The Myth of the Framework is an essay Popper wrote that was published in the book of the same title. The point of the essay is that relativists tend to set excessively high standards for making progress. I would add that this is not just a problem for relativists: it is is a very widespread and extremely damaging obstacle to intellectual and moral progress. Continue reading

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Posted in epistemology, ethics | 28 Comments

Disagreement vs. Justificationism

Justificationists often complain that Popper’s philosophy doesn’t enable us to pick out one scientific theory as being decisively the best at any particular time. But there is something extremely odd about this objection. Critical rationalists advocate various restrictions on what … Continue reading

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Posted in epistemology, science | 20 Comments

Stanford Encylopedia Criticisms

This is a follow up to Rafe’s post The Stanford Encyclopedia of Philosophy vs Karl Popper in which I reply to the Encyclopedia’s criticism of Popper’s position. Continue reading

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Posted in epistemology, science | 5 Comments

Knowledge and Biology

Many people I have discussed Popper with seem confused by Popper tying together evolution and epistemology in his book Objective Knowledge and other places. Evolution, they say, is all about biology and epistemology is about what people think. I’m going to try to clear up this confusion. Continue reading

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Posted in biology, epistemology, evolution, science | Leave a comment

On Obviousness

One criticism that I often read of Popper is that some ideas are just obvious, and so there is no need to take all this fallibilist stuff too seriously. As an example, people often say 1+1 = 2 is obvious … Continue reading

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Posted in epistemology | 4 Comments