Combining Texts

All the ideas for 'fragments/reports', 'Scepticism' and 'Is Hume's Principle analytic?'

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

---

3 ideas

10. Modality / A. Necessity / 8. Transcendental Necessity

490	Everything happens by reason and necessity [Leucippus]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

8693	An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos]

27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement

20365

We only see points in motion, and thereby infer movement [Rescher]