Combining Texts

All the ideas for 'Sententia on 'De Caelo'', 'Conditionals' and 'On the Concept of Number'

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

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3 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / a. Philosophy as worldly

22101

Philosophy aims to know the truth about the way things are [Aquinas]

6. Mathematics / C. Sources of Mathematics / 7. Formalism

22293

Hilbert said (to block paradoxes) that mathematical existence is entailed by consistency [Hilbert, by Potter]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

14289

There are some assertable conditionals one would reject if one learned the antecedent [Jackson, by Edgington]