Combining Texts

Ideas for 'fragments/reports', 'Wiener Logik' and 'Words without Objects'

expand these ideas     |    start again     |     choose another area for these texts

display all the ideas for this combination of texts

---

5 ideas

5. Theory of Logic / A. Overview of Logic / 3. Value of Logic

22275

Logic gives us the necessary rules which show us how we ought to think [Kant]

5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens

8078	Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

6023	Every proposition is either true or false [Chrysippus, by Cicero]

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

12797

If plural variables have 'some values', then non-count variables have 'some value' [Laycock]

5. Theory of Logic / G. Quantification / 6. Plural Quantification

12794

Plurals are semantical but not ontological [Laycock]