Combining Texts

All the ideas for '17: Epistle to Titus', 'A Plea for Substitutional Quantification' and 'The Aim and Structure of Physical Theory'

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

6 ideas

4. Formal Logic / D. Modal Logic ML / 4. Alethic Modal Logic
9470 Modal logic is not an extensional language [Parsons,C]
5. Theory of Logic / G. Quantification / 4. Substitutional Quantification
9469 Substitutional existential quantifier may explain the existence of linguistic entities [Parsons,C]
9468 On the substitutional interpretation, '(∃x) Fx' is true iff a closed term 't' makes Ft true [Parsons,C]
5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / a. The Liar paradox
9464 One of their own prophets said that Cretans are always liars [Anon (Titus)]
14. Science / A. Basis of Science / 6. Falsification
22137 Observation can force rejection of some part of the initial set of claims [Duhem, by Boulter]
14. Science / B. Scientific Theories / 6. Theory Holism
18197 Experiments only test groups of hypotheses, and can't show which one is wrong [Duhem]