Combining Texts

All the ideas for 'works', 'Specimen inventorum' and 'talk'

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

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4 ideas

5. Theory of Logic / A. Overview of Logic / 3. Value of Logic

10152

Set theory and logic are fairy tales, but still worth studying [Tarski]

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]

8. Modes of Existence / E. Nominalism / 1. Nominalism / a. Nominalism

10151

I am a deeply convinced nominalist [Tarski]

14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence

12729

The cause of a change is not the real influence, but whatever gives a reason for the change [Leibniz]