Combining Texts

All the ideas for 'The Principles of Science', 'On Sufficient Reason' and 'Statements about Universals'

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

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5 ideas

2. Reason / B. Laws of Thought / 1. Laws of Thought

19404

Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

8628	I hold that algebra and number are developments of logic [Jevons]

8. Modes of Existence / D. Universals / 4. Uninstantiated Universals

8499	Nominalists cannot translate 'red resembles pink more than blue' into particulars [Jackson]

8. Modes of Existence / E. Nominalism / 2. Resemblance Nominalism

8500	Colour resemblance isn't just resemblance between things; 'colour' must be mentioned [Jackson]

26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / c. Essence and laws

19403

Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz]