Combining Texts

All the ideas for 'True Method in Philosophy and Theology', 'The Life of Reason' and 'Science and Method'

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

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3 ideas

1. Philosophy / C. History of Philosophy / 1. History of Philosophy

8000	He who is ignorant of the history of philosophy is doomed to repeat it [Santayana, by MacIntyre]

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

10245

One geometry cannot be more true than another [Poincaré]

7. Existence / A. Nature of Existence / 6. Criterion for Existence

19393

What is not active is nothing [Leibniz]