Combining Philosophers

All the ideas for William S. Jevons, Ian Dunt and Stewart Cohen

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14 ideas

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism
I hold that algebra and number are developments of logic [Jevons]
     Full Idea: I hold that algebra is a highly developed logic, and number but logical discrimination.
     From: William S. Jevons (The Principles of Science [1879], p.156), quoted by Gottlob Frege - Grundlagen der Arithmetik (Foundations) §15
     A reaction: Thus Frege shows that logicism was an idea that was in the air before he started writing. Riemann's geometry and Boole's logic presumably had some influence here.
13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / a. Contextualism
Our own intuitions about whether we know tend to vacillate [Cohen,S]
     Full Idea: One robust feature of our intuitions about whether we know things is that they tend to vacillate.
     From: Stewart Cohen (Contextualism Defended (and reply) [2005], 1)
     A reaction: This strikes me as important. If we were tacit invariantists (Idea 19557) we should be able to ask ourselves whether we 'really and truly' know various things, but we can't decide. I know lots about Nietzsche in a pub, and very little in a university.
We shouldn't jump too quickly to a contextualist account of claims to know [Cohen,S]
     Full Idea: Maybe contextualists are too quick to appeal to our conflicting intuitions regarding knowledge.
     From: Stewart Cohen (Contextualism Defended (and reply) [2005], 1)
     A reaction: An important point (from Earl Conee). I thoroughly approve of contextualism, but the whole status of whether a witness or a teacher knows what they are talking about is in danger of collapsing into relativism. This is what peer review is all about.
The context sensitivity of knowledge derives from its justification [Cohen,S]
     Full Idea: On my own view, the context sensivity of knowledge is inherited from one of its components, i.e. justification.
     From: Stewart Cohen (Contextualism Defended (and reply) [2005], 1)
     A reaction: That sounds right, and it reinforces the idea that 'justification' is a more important epistemological concept than 'knowledge'. 'Am I justified in believing p?' Answer: 'it depends how well you have researched it'.
Contextualism is good because it allows knowledge, but bad because 'knowing' is less valued [Cohen,S]
     Full Idea: Contextualism is a 'good news, bad news' theory. The good news is that we have lots of knowledge and many surfaces are 'flat'; the bad news is that knowledge and flatness are not all they were cracked up to be.
     From: Stewart Cohen (Contextualism Defended (and reply) [2005], 3)
     A reaction: That is exactly my position. I lost all interest in whether someone precisely 'knows' or 'does not know' something a long time ago (even in scientific or forensic contexts). In the case of flatness the case is even more obvious.
Contextualism says sceptical arguments are true, relative to their strict context [Cohen,S]
     Full Idea: Contextualism explains the appeal of sceptical arguments by allowing that the claims of the sceptic are true, relative to the very strict context in which they are made.
     From: Stewart Cohen (Contextualism Defended [2005], p.57)
     A reaction: This strikes me a right. I've always thought that global scepticism must be conceded if we are being very strict indeed about justification, but also that it is ridiculous to be that strict. So the epistemological question is 'How strict should we be?'
Knowledge is context-sensitive, because justification is [Cohen,S]
     Full Idea: The context-sensitivity of knowledge is inherited from one of its components, i.e. justification.
     From: Stewart Cohen (Contextualism Defended [2005], p.68)
     A reaction: I think this is exactly right - that there is nothing relative or contextual about what is actually true, or what someone believes, but knowleddge is wholly relative because it rests on shifting standards of justification.
13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / b. Invariantism
There aren't invariant high standards for knowledge, because even those can be raised [Cohen,S]
     Full Idea: The problem for invariantism is that competent speakers, under sceptical pressure, tend to deny that we know even the most conspicuous facts of perception, the clearest memories etc.
     From: Stewart Cohen (Contextualism Defended [2005], p.58)
     A reaction: This is aimed at Idea 12892. This seems to me a strong response to the rather weak invariantist case (that there is 'really and truly' only one invariant standard for knowledge). Full strength scepticism about everything demolishes all knowledge.
13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique
Contextualists slightly concede scepticism, but only in extremely strict contexts [Cohen,S]
     Full Idea: Contextualism concedes that there is some truth to skepticism, but contains the damage by holding that skeptical claims are true only relative to atypically strict contexts.
     From: Stewart Cohen (Contextualism Defended (and reply) [2005], 1)
     A reaction: My attitude to scepticism is that everything we ever affirm should have a footnote saying '...but you never know...', and it should then be ignored. In the strictest context everything is doubted simultaneously (including language), and that is paralysis.
24. Political Theory / B. Nature of a State / 2. State Legitimacy / d. General will
In 1794 France all individual and legal rights were suppressed by the general will [Dunt]
     Full Idea: In the French Revolution the general will replaced democracy, the separation of powers, the rule of law, and individual rights.
     From: Ian Dunt (How to be a Liberal [2020], 03)
     A reaction: I had some sympathy with the idea of the general will, but Dunt has persuaded me otherwise. It is the embodiment of the democratic problem of the tyranny of the majority.
24. Political Theory / D. Ideologies / 6. Liberalism / a. Liberalism basics
Over several centuries a set of eight main liberal values was established [Dunt]
     Full Idea: Over the centuries liberal values were established: freedom of the individual, reason, consent in government, individual rights, the separation of powers, protection of minorities, autonomy, and moderation.
     From: Ian Dunt (How to be a Liberal [2020], 13)
     A reaction: What's not to like? 'Moderation' might be a sticking point, for anyone who thinks that very large social changes are needed.
24. Political Theory / D. Ideologies / 6. Liberalism / d. Liberal freedom
No government, or the whole nation, can control an individual beyond legitimate scope [Dunt]
     Full Idea: When a government of any sort puts a threatening hand on that part of individual life beyond its proper scope, …even if it were the whole nation, except for the man it is harassing, it would be no more legitimate for that.
     From: Ian Dunt (How to be a Liberal [2020]), quoted by Ian Dunt - How to be a Liberal 4
     A reaction: The obvious question is what counts as 'proper scope' - and who gets to define it? If the individual can define that, then criminals can appeal to this principle. The state must be persuaded of it, then asked to stick to it during conflicts.
24. Political Theory / D. Ideologies / 6. Liberalism / g. Liberalism critique
Laissez-faire liberalism failed to give people the protections and freedoms needed for a good life [Dunt]
     Full Idea: Laissez-faire liberalism failed, because it did not offer people protections and real freedom - against discrimination, insecure work, educational disadvantage, lack of social respect, absence of representation. It was cold, distant, and ineffective.
     From: Ian Dunt (How to be a Liberal [2020], 13)
     A reaction: A very nice summary, which I take to be correct.
24. Political Theory / D. Ideologies / 14. Nationalism
Nationalism pretends that we can only have a single identity [Dunt]
     Full Idea: Nationalism pretends that there is only one identity, that we cannot be more than one thing at once.
     From: Ian Dunt (How to be a Liberal [2020], Today)
     A reaction: Dunt is a defender of liberalism, which assumes a wide degree of pluralism. Could I be a British citizen, but love France more than Britain? I don’t see why not, but it is not an ideal situation.