Combining Texts

All the ideas for 'Two Problems of Epistemology', 'On the Syllogism IV' and 'Reply to Second Objections'

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4 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]

11. Knowledge Aims / B. Certain Knowledge / 4. The Cogito

3622	The Cogito is not a syllogism but a self-evident intuition [Descartes]

14. Science / A. Basis of Science / 6. Falsification

18284

Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper]