Combining Texts

All the ideas for 'Disquisitions', 'Of Organum or Ars Magna of Thinking' and 'Intro to 'Philosophy of Logic''

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10 ideas

1. Philosophy / F. Analytic Philosophy / 1. Nature of Analysis

5021	An idea is analysed perfectly when it is shown a priori that it is possible [Leibniz]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / a. Systems of modal logic

9456	Modal logic is multiple systems, shown in the variety of accessibility relations between worlds [Jacquette]

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

9457	The two main views in philosophy of logic are extensionalism and intensionalism [Jacquette]

5. Theory of Logic / I. Semantics of Logic / 5. Extensionalism

9458	Extensionalists say that quantifiers presuppose the existence of their objects [Jacquette]

5. Theory of Logic / I. Semantics of Logic / 6. Intensionalism

9461	Intensionalists say meaning is determined by the possession of properties [Jacquette]

8. Modes of Existence / B. Properties / 8. Properties as Modes

16668

Modes of things exist in some way, without being full-blown substances [Gassendi]

13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / d. Rational foundations

5020	Our thoughts are either dependent, or self-evident. All thoughts seem to end in the self-evident [Leibniz]

19. Language / C. Assigning Meanings / 7. Extensional Semantics

9460	Extensionalist semantics forbids reference to nonexistent objects [Jacquette]

9459	Extensionalist semantics is circular, as we must know the extension before assessing 'Fa' [Jacquette]

22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness

5019	Supreme human happiness is the greatest possible increase of his perfection [Leibniz]