Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Of Liberty and Necessity' and 'Interview with Baggini and Stangroom'

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


4 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes
Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]
10. Modality / B. Possibility / 5. Contingency
'Contingent' means that the cause is unperceived, not that there is no cause [Hobbes]
22. Metaethics / C. The Good / 1. Goodness / g. Consequentialism
Consequentialism wrongly assumes a clear line between an act and its consequences [Crisp,R]
27. Natural Reality / G. Biology / 4. Ecology
Does the environment have value in itself? [Crisp,R]