Combining Texts

All the ideas for 'The Mind and the Soul', 'Explanation in Mathematics' and 'Set Theory and related topics (2nd ed)'

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

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6 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

8. Modes of Existence / B. Properties / 1. Nature of Properties

9295	Not only substances have attributes; events, actions, states and qualities can have them [Teichmann]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

13166

Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu]

17. Mind and Body / A. Mind-Body Dualism / 2. Interactionism

9293	Body-spirit interaction ought to result in losses and increases of energy in the material world [Teichmann]

29. Religion / D. Religious Issues / 2. Immortality / b. Soul

9292	The Soul has no particular capacity (in the way thinking belongs to the mind) [Teichmann]

9294	No individuating marks distinguish between Souls [Teichmann]