Combining Texts

All the ideas for 'The Problem of Empty Names', 'Letters to Hegel' and 'Elements of Mathematical Logic'

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

---

3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

5. Theory of Logic / F. Referring in Logic / 1. Naming / e. Empty names

18946

Unreflectively, we all assume there are nonexistents, and we can refer to them [Reimer]

16. Persons / B. Nature of the Self / 4. Presupposition of Self

22073

The basis of philosophy is the Self prior to experience, where it is the essence of freedom [Schelling]