Combining Texts

All the ideas for 'works', 'Philosophical Grammar' and 'The Rationalists'

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

---

6 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

6. Mathematics / A. Nature of Mathematics / 1. Mathematics

18281

In mathematics everything is algorithm and nothing is meaning [Wittgenstein]

9. Objects / B. Unity of Objects / 2. Substance / c. Types of substance

4304	Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham]

12. Knowledge Sources / C. Rationalism / 1. Rationalism

4303	The notion of substance lies at the heart of rationalist metaphysics [Cottingham]

21. Aesthetics / A. Aesthetic Experience / 2. Aesthetic Attitude

6606	Consider: "Imagine this butterfly exactly as it is, but ugly instead of beautiful" [Wittgenstein]

26. Natural Theory / C. Causation / 9. General Causation / d. Causal necessity

4306	For rationalists, it is necessary that effects be deducible from their causes [Cottingham]