Combining Texts

All the ideas for 'works', 'Against the Professors (six books)' and 'Individuals in Aristotle'

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

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7 ideas

3. Truth / A. Truth Problems / 5. Truth Bearers

6021	It is only when we say a proposition that we speak truly or falsely [Sext.Empiricus]

5. Theory of Logic / E. Structures of Logic / 1. Logical Form

6020	'Man is a rational mortal animal' is equivalent to 'if something is a man, that thing is a rational mortal animal' [Sext.Empiricus]

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]

9. Objects / E. Objects over Time / 9. Ship of Theseus

16157

Insurance on the original ship would hardly be paid out if the plank version was wrecked! [Frede,M]

14. Science / A. Basis of Science / 1. Observation

6026	How can you investigate without some preconception of your object? [Sext.Empiricus]

23. Ethics / B. Contract Ethics / 9. Contractualism

6032	Right actions, once done, are those with a reasonable justification [Sext.Empiricus]

26. Natural Theory / A. Speculations on Nature / 4. Mathematical Nature

1517	The tektraktys (1+2+3+4=10) is the 'fount of ever-flowing nature' [Sext.Empiricus]