Combining Texts

All the ideas for 'Science and Method', 'Prescriptivism' and 'Set Theory and related topics (2nd ed)'

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

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4 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]

6. Mathematics / A. Nature of Mathematics / 2. Geometry

10245

One geometry cannot be more true than another [Poincaré]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / i. Prescriptivism

2854	Prescriptivism says 'ought' without commitment to act is insincere, or weakly used [Hooker,B]

23. Ethics / B. Contract Ethics / 2. Golden Rule

2856	Universal moral judgements imply the Golden Rule ('do as you would be done by') [Hooker,B]