Combining Texts

All the ideas for 'Letters to Queen Charlotte', 'Phenomenology of Perception' and 'Reference and Reflexivity'

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8 ideas

6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / a. Axioms for numbers
23026 We know mathematical axioms, such as subtracting equals from equals leaves equals, by a natural light [Leibniz]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities
13189 A necessary feature (such as air for humans) is not therefore part of the essence [Leibniz]
10. Modality / D. Knowledge of Modality / 1. A Priori Necessary
19432 Intelligible truth is independent of any external things or experiences [Leibniz]
11. Knowledge Aims / B. Certain Knowledge / 4. The Cogito
21862 Consciousness is based on 'I can', not on 'I think' [Merleau-Ponty]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
19430 We know objects by perceptions, but their qualities don't reveal what it is we are perceiving [Leibniz]
12. Knowledge Sources / B. Perception / 5. Interpretation
20750 The mind does not unite perceptions, because they flow into one another [Merleau-Ponty]
12. Knowledge Sources / D. Empiricism / 1. Empiricism
19431 There is nothing in the understanding but experiences, plus the understanding itself, and the understander [Leibniz]
18. Thought / A. Modes of Thought / 9. Indexical Thought
16391 Indexical thoughts are about themselves, and ascribe properties to themselves [Perry, by Recanati]