Combining Texts

All the ideas for 'The Lagoon: how Aristotle invented science', 'Completeness of Axioms of Logic' and 'The Correspondence Theory of Truth'

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10 ideas

1. Philosophy / C. History of Philosophy / 2. Ancient Philosophy / b. Pre-Socratic philosophy

21355

The Pre-Socratics are not simple naturalists, because they do not always 'leave the gods out' [Leroi]

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

3745	Must sentences make statements to qualify for truth? [O'Connor]

3. Truth / C. Correspondence Truth / 1. Correspondence Truth

3742	Beliefs must match facts, but also words must match beliefs [O'Connor]

3. Truth / F. Semantic Truth / 2. Semantic Truth

3744	The semantic theory requires sentences as truth-bearers, not propositions [O'Connor]

3749	What does 'true in English' mean? [O'Connor]

4. Formal Logic / C. Predicate Calculus PC / 3. Completeness of PC

17751

Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki]

5. Theory of Logic / A. Overview of Logic / 4. Pure Logic

3746	Logic seems to work for unasserted sentences [O'Connor]

7. Existence / B. Change in Existence / 4. Events / c. Reduction of events

3747	Events are fast changes which are of interest to us [O'Connor]

11. Knowledge Aims / A. Knowledge / 4. Belief / a. Beliefs

3743	We can't contemplate our beliefs until we have expressed them [O'Connor]

3748	Without language our beliefs are particular and present [O'Connor]