You have chosen 'Meditatio de principio individui' by Gottfried Leibniz, 'What is the Basis of Moral Obligation?' by H.A. Prichard and 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede
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 |