Combining Texts

All the ideas for 'Isagoge ('Introduction')', 'Metaphysics as a Guide to Morals' and 'Building Blocks of Mathematical Logic'

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

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3 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

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Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

8. Modes of Existence / D. Universals / 1. Universals

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Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry]

15. Nature of Minds / C. Capacities of Minds / 6. Idealisation

22591

We know perfection when we see what is imperfect [Murdoch]