Ideas from 'Change in View: Principles of Reasoning' by Gilbert Harman [1986], by Theme Structure

[found in 'Change in View: Principles of Reasoning' by Harman,Gilbert [MIP 1986,978-0-262-58091-5]].

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2. Reason / A. Nature of Reason / 1. On Reason

19304

The rules of reasoning are not the rules of logic

19306

It is a principle of reasoning not to clutter your mind with trivialities

19307

If there is a great cost to avoiding inconsistency, we learn to reason our way around it

19309

Logic has little relevance to reasoning, except when logical conclusions are immediate

2. Reason / A. Nature of Reason / 4. Aims of Reason

19303

Implication just accumulates conclusions, but inference may also revise our views

10. Modality / B. Possibility / 6. Probability

19305

The Gambler's Fallacy (ten blacks, so red is due) overemphasises the early part of a sequence

19310

High probability premises need not imply high probability conclusions

11. Knowledge Aims / A. Knowledge / 4. Belief / c. Aim of beliefs

19308

We strongly desire to believe what is true, even though logic does not require it

13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / a. Coherence as justification

19311

In revision of belief, we need to keep track of justifications for foundations, but not for coherence

19312

Coherence is intelligible connections, especially one element explaining another