Combining Texts

Ideas for 'On the Question of Absolute Undecidability', 'The Philosopher's Toolkit' and 'Causal Powers'

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7 ideas

14. Science / C. Induction / 1. Induction
The problem of induction is how to justify our belief in the uniformity of nature [Baggini /Fosl]
     Full Idea: At its simplest, the problem of induction can be boiled down to the problem of justifying our belief in the uniformity of nature.
     From: J Baggini / PS Fosl (The Philosopher's Toolkit [2003], §1.03)
     A reaction: An easy solution to the problem of induction: we treat the uniformity of nature as axiomatic, and then induction is all reasoning which is based on that axiom. The axiom is a working hypothesis, which may begin to appear false. Anomalies are hard.
14. Science / C. Induction / 3. Limits of Induction
Conjunctions explain nothing, and so do not give a reason for confidence in inductions [Harré/Madden]
     Full Idea: 'Going together' is irrelevant as an explanation, and that is precisely why it is useless as a reason for having confidence in inductive inferences.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 4.I)
     A reaction: I suspect that the deep underlying question is whether the actual world has modal features - that is, are dispositions, rather than mere categorical properties, a feature of the actual. Is this room full of possibilities? Yes, say I.
Hume's atomic events makes properties independent, and leads to problems with induction [Harré/Madden]
     Full Idea: The atomicity of Humean events ensures the sequential independence of properties, ...and this in turn leads to the Humean problem of induction.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 6.IV)
     A reaction: This strikes me as pretty good analysis of what has gone wrong with the Humean account. As far as I can see, the 'problem' of induction just doesn't occur in scientific essentialism.
14. Science / C. Induction / 4. Reason in Induction
How can an argument be good induction, but poor deduction? [Baggini /Fosl]
     Full Idea: The problem of induction is the problem of how an argument can be good reasoning as induction but poor reasoning as deduction.
     From: J Baggini / PS Fosl (The Philosopher's Toolkit [2003], §1.03)
     A reaction: Nicely put, and a good defence of Hume against the charge that he has just muddled induction and deduction. All reasoning, we insist, should be consistent, or it isn't reasoning.
14. Science / C. Induction / 5. Paradoxes of Induction / b. Raven paradox
Contraposition may be equivalent in truth, but not true in nature, because of irrelevant predicates [Harré/Madden]
     Full Idea: The question about Hempel's Paradox is whether contraposition is not only equivalent in truth, but equivalent tout court. It forcibly inserts new predicates into a context of properties known to be connected by nature.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 7.I)
     A reaction: [compressed] This seems to capture quite nicely the intuition most people have (which makes it a 'paradox') that the equivalent predicate is irrelevant to the immediate enquiry. The paradox is good because it forces the present explanation.
The items put forward by the contraposition belong within different natural clusters [Harré/Madden]
     Full Idea: If empirical predicates are linked in clusters, contraposition of (black, raven) would carry one via such pairs as (shoe, white) into a different empirical cluster, or no cluster at all.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 7.I)
     A reaction: This is, of course, addressed to Hempel's Raven Paradox. Those paradoxes now strike me as relics of a time when Humean empiricism and logic were thought to be the best approaches to scientific theory. Harré and Madden pioneered a better view.
The possibility that all ravens are black is a law depends on a mechanism producing the blackness [Harré/Madden]
     Full Idea: The generating mechanism that produces black raven-like beings is assumed in the according of potential law status to the statement that all ravens are black.
     From: Harré,R./Madden,E.H. (Causal Powers [1975], 7.III)
     A reaction: This is a very nice succinct statement of what I take to be the scientific essentialist view of induction. It isn't about building up Humean habits of regularity, but of gradually inferring explanatory mechanisms, which might even give necessities.