You have chosen 'Introduction of 'Essence of Christianity'' by Ludwig Feuerbach, 'Philosophy of Mathematics' by James Robert Brown and 'My Philosophical Development' by Bertrand Russell
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Mathematics, or select a subheading: |
| A. | Nature of Mathematics | |
| B. | Foundations for Mathematics | |
| C. | Sources of Mathematics |