Combining Texts

All the ideas for 'Letters to Edward Stillingfleet', 'Barcan Formulae' and 'Animal Rights talk'

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

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4 ideas

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

15380

Barcan:nothing comes into existence; Converse:nothing goes out; Both:domain is unchanging [Vervloesem]

9. Objects / D. Essence of Objects / 3. Individual Essences

15990

Every individual thing which exists has an essence, which is its internal constitution [Locke]

11. Knowledge Aims / B. Certain Knowledge / 1. Certainty

15994

If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke]

25. Social Practice / C. Rights / 1. Basis of Rights

5064	Rights are moral significance, or liberty, or right not to be restrained, or entitlement [Mawson]