You have chosen 'Notebooks 1914-1916' by Ludwig Wittgenstein, 'A Pragmatic Conception of the A Priori' by C.I. Lewis and 'Academica' by M. Tullius Cicero
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 |