Combining Texts

All the ideas for 'Clitophon', 'Elements of Intuitionism (2nd ed)' and 'True Method in Philosophy and Theology'

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


3 ideas

4. Formal Logic / E. Nonclassical Logics / 2. Intuitionist Logic
Mathematical statements and entities that result from an infinite process must lack a truth-value [Dummett]
7. Existence / A. Nature of Existence / 6. Criterion for Existence
What is not active is nothing [Leibniz]
22. Metaethics / B. Value / 2. Values / f. Altruism
The just man does not harm his enemies, but benefits everyone [Plato]