Combining Texts

All the ideas for 'fragments/reports', 'works' and 'Forget the 'correspondence theory of truth''

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

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9 ideas

3. Truth / A. Truth Problems / 5. Truth Bearers

10845

To be true a sentence must express a proposition, and not be ambiguous or vague or just expressive [Lewis]

3. Truth / B. Truthmakers / 2. Truthmaker Relation

10847

Truthmakers are about existential grounding, not about truth [Lewis]

3. Truth / B. Truthmakers / 11. Truthmaking and Correspondence

10846

Truthmaker is correspondence, but without the requirement to be one-to-one [Lewis]

5. Theory of Logic / A. Overview of Logic / 2. History of Logic

11022

Gentzen introduced a natural deduction calculus (NK) in 1934 [Gentzen, by Read]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

11065

The inferential role of a logical constant constitutes its meaning [Gentzen, by Hanna]

11023

The logical connectives are 'defined' by their introduction rules [Gentzen]

11213

Each logical symbol has an 'introduction' rule to define it, and hence an 'elimination' rule [Gentzen]

6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / g. Incompleteness of Arithmetic

10067

Gentzen proved the consistency of arithmetic from assumptions beyond arithmetic [Gentzen, by Musgrave]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

468	Musical performance can reveal a range of virtues [Damon of Ath.]