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All the ideas for '', 'Notes on Comments by Fardella' and 'Opus Maius (major works)'

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7 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
11211 If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
11210 Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt]
11212 The sense of a connective comes from primitively obvious rules of inference [Rumfitt]
9. Objects / B. Unity of Objects / 1. Unifying an Object / c. Unity as conceptual
13160 To exist and be understood, a multitude must first be reduced to a unity [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / c. Types of substance
13161 Substances are everywhere in matter, like points in a line [Leibniz]
19. Language / F. Communication / 3. Denial
11214 We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / d. Knowing essences
16745 No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R]