Combining Texts

All the ideas for 'Elucidation of some points in E.Schröder', 'Logic and Conversation' and 'Reply to 'Rorarius' 2nd ed'

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6 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

13856

Conditionals are truth-functional, but we must take care with misleading ones [Grice, by Edgington]

8948	The odd truth table for material conditionals is explained by conversational conventions [Grice, by Fisher]

13767

Conditionals might remain truth-functional, despite inappropriate conversational remarks [Edgington on Grice]

10. Modality / B. Possibility / 8. Conditionals / f. Pragmatics of conditionals

14277

A person can be justified in believing a proposition, though it is unreasonable to actually say it [Grice, by Edgington]

27. Natural Reality / D. Time / 1. Nature of Time / b. Relative time

19384

Space and time are the order of all possibilities, and don't just relate to what is actual [Leibniz]