Combining Texts

All the ideas for 'Elucidation of some points in E.Schröder', 'Abduction and Induction' and 'Protrepticus (frags)'

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4 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / d. Philosophy as puzzles

17949

Inquiry is the cause of philosophy [Aristotle]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

14. Science / D. Explanation / 3. Best Explanation / a. Best explanation

14790

'Abduction' is beginning a hypothesis, particularly if it includes preference of one explanation over others [Peirce]

14791

Abduction involves original suggestions, and not just the testing involved in induction [Peirce]