Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Schopenhauer' and 'Precepts for Advancing Science and Arts'

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

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3 ideas

2. Reason / A. Nature of Reason / 5. Objectivity

21373

We become objective when we detach ourselves from the world [Janaway]

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]

13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique

19392

I don't recommend universal doubt; we constantly seek reasons for things which are indubitable [Leibniz]