Combining Texts

All the ideas for 'Metaphysics', 'Frege' and 'The Human Body is a sort of Machine'

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

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3 ideas

4. Formal Logic / B. Propositional Logic PL / 1. Propositional Logic

7726	Aristotelian logic dealt with inferences about concepts, and there were also proposition inferences [Weiner]

7. Existence / C. Structure of Existence / 8. Stuff / a. Pure stuff

16771

A composite is a true unity if all of its parts fall under one essence [Scheibler]

26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / b. Limited purposes

19376

A machine is best defined by its final cause, which explains the roles of the parts [Leibniz]