Combining Texts

All the ideas for 'A Problem about Substitutional Quantification?st1=Saul A. Kripke', 'Letters to a Young Clergyman' and 'Internal and External Reasons'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

2. Reason / A. Nature of Reason / 9. Limits of Reason

22520

You can't reason someone out of an irrational opinion [Swift]

5. Theory of Logic / G. Quantification / 4. Substitutional Quantification

10792

The substitutional quantifier is not in competition with the standard interpretation [Kripke, by Marcus (Barcan)]

20. Action / C. Motives for Action / 3. Acting on Reason / c. Reasons as causes

9284	Reasons are 'internal' if they give a person a motive to act, but 'external' otherwise [Williams,B]