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Single Idea 12599
[filed under theme 2. Reason / A. Nature of Reason / 6. Coherence
]
Full Idea
Conservatism is important; you should continue to believe as you do in the absence of any special reason to doubt your view, and in reasoning you should try to minimize change in your initial opinions in attaining other goals of reasoning.
Gist of Idea
Reason conservatively: stick to your beliefs, and prefer reasoning that preserves most of them
Source
Gilbert Harman ((Nonsolipsistic) Conceptual Role Semantics [1987], 12.2.6)
Book Ref
Harman,Gilbert: 'Reasoning Meaning and Mind' [OUP 1999], p.217
A Reaction
One of those principles like Ockham's Razor, which feels right but hard to justify. It seems the wrong principle for someone who can reason well, but has been brainwashed into a large collection of daft beliefs. Japanese soldiers still fighting WWII.
The
16 ideas
from '(Nonsolipsistic) Conceptual Role Semantics'
12588
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Meaning from use of thoughts, constructed from concepts, which have a role relating to reality
[Harman]
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12589
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Some regard conceptual role semantics as an entirely internal matter
[Harman]
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12590
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Take meaning to be use in calculation with concepts, rather than in communication
[Harman]
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12591
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Mastery of a language requires thinking, and not just communication
[Harman]
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12592
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Concepts in thought have content, but not meaning, which requires communication
[Harman]
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12593
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The use theory attaches meanings to words, not to sentences
[Harman]
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12594
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If one proposition negates the other, which is the negative one?
[Harman]
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12596
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Reasoning aims at increasing explanatory coherence
[Harman]
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12595
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We have a theory of logic (implication and inconsistency), but not of inference or reasoning
[Harman]
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12597
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I might accept P and Q as likely, but reject P-and-Q as unlikely
[Harman]
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12598
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Reality is the overlap of true complete theories
[Harman]
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12599
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Reason conservatively: stick to your beliefs, and prefer reasoning that preserves most of them
[Harman]
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12601
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The way things look is a relational matter, not an intrinsic matter
[Harman]
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12600
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The content of thought is relations, between mental states, things in the world, and contexts
[Harman]
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12602
|
There is no natural border between inner and outer
[Harman]
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12603
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We can only describe mental attitudes in relation to the external world
[Harman]
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