Combining Texts

All the ideas for 'Of Civil Liberty', 'Two letters on mind' and 'On the Syllogism IV'

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5 ideas

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

17744

De Morgan started the study of relations and their properties [De Morgan, by Walicki]

13501

De Morgan found inferences involving relations, which eluded Aristotle's syllogistic [De Morgan, by Hart,WD]

8. Modes of Existence / C. Powers and Dispositions / 2. Powers as Basic

16635

Incorporeal substances are powers or forces [Descartes, by Pasnau]

24. Political Theory / C. Ruling a State / 2. Leaders / b. Monarchy

21097

Modern monarchies are (like republics) rule by law, rather than by men [Hume]

26. Natural Theory / A. Speculations on Nature / 7. Later Matter Theories / c. Matter as extension

16684

Impenetrability only belongs to the essence of extension [Descartes]