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Single Idea 3872

[filed under theme 11. Knowledge Aims / A. Knowledge / 4. Belief / a. Beliefs ]

Full Idea

We cannot determine what someone's beliefs are independently of assessing to some extent the truth or falsity of the beliefs.

Gist of Idea

We must assess the truth of beliefs in identifying them

Source

W.H. Newton-Smith (The Rationality of Science [1981], X.4)

Book Ref

Newton-Smith,W.H.: 'The Rationality of Science' [RKP 1981], p.249


The 17 ideas from W.H. Newton-Smith

For science to be rational, we must explain scientific change rationally [Newton-Smith]
Positivists hold that theoretical terms change, but observation terms don't [Newton-Smith]
Critics attack positivist division between theory and observation [Newton-Smith]
Defeat relativism by emphasising truth and reference, not meaning [Newton-Smith]
A full understanding of 'yellow' involves some theory [Newton-Smith]
We do not wish merely to predict, we also want to explain [Newton-Smith]
Theories generate infinite truths and falsehoods, so they cannot be used to assess probability [Newton-Smith]
All theories contain anomalies, and so are falsified! [Newton-Smith]
The anomaly of Uranus didn't destroy Newton's mechanics - it led to Neptune's discovery [Newton-Smith]
Anomalies are judged against rival theories, and support for the current theory [Newton-Smith]
Why should it matter whether or not a theory is scientific? [Newton-Smith]
The real problem of science is how to choose between possible explanations [Newton-Smith]
If theories are really incommensurable, we could believe them all [Newton-Smith]
De re necessity arises from the way the world is [Newton-Smith]
More truthful theories have greater predictive power [Newton-Smith]
Explaining an action is showing that it is rational [Newton-Smith]
We must assess the truth of beliefs in identifying them [Newton-Smith]