Combining Texts

Ideas for 'Axiomatic Theories of Truth', 'Matter and Motion Cannot Think' and 'On Interpretation'

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

display all the ideas for this combination of texts

---

9 ideas

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

16333

The underestimated costs of giving up classical logic are found in mathematical reasoning [Halbach]

5. Theory of Logic / D. Assumptions for Logic / 1. Bivalence

21593

In talking of future sea-fights, Aristotle rejects bivalence [Aristotle, by Williamson]

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

1701	A prayer is a sentence which is neither true nor false [Aristotle]

5. Theory of Logic / E. Structures of Logic / 8. Theories in Logic

16310

A theory is some formulae and all of their consequences [Halbach]

5. Theory of Logic / K. Features of Logics / 3. Soundness

16342

You cannot just say all of Peano arithmetic is true, as 'true' isn't part of the system [Halbach]

16341

Normally we only endorse a theory if we believe it to be sound [Halbach]

16344

Soundness must involve truth; the soundness of PA certainly needs it [Halbach]

5. Theory of Logic / L. Paradox / 1. Paradox

16347

Many new paradoxes may await us when we study interactions between frameworks [Halbach]

5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / a. The Liar paradox

16336

The liar paradox applies truth to a negated truth (but the conditional will serve equally) [Halbach]