Combining Texts

All the ideas for 'Letters to Pierre Bayle', 'Paradoxes of the Infinite' and 'Course of Positive Philosophy'

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

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4 ideas

1. Philosophy / G. Scientific Philosophy / 2. Positivism

7491	The phases of human thought are theological, then metaphysical, then positivist [Comte, by Watson]

4. Formal Logic / F. Set Theory ST / 1. Set Theory

9987	An aggregate in which order does not matter I call a 'set' [Bolzano]

6. Mathematics / A. Nature of Mathematics / 5. The Infinite / a. The Infinite

10856

A truly infinite quantity does not need to be a variable [Bolzano]

16. Persons / F. Free Will / 5. Against Free Will

19413

If we know what is good or rational, our knowledge is extended, and our free will restricted [Leibniz]