You have chosen 'On the Principles of Indiscernibles' by Gottfried Leibniz, 'The Theory of Logical Types' by Bertrand Russell and 'Sameness and Substance Renewed' by David Wiggins
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Thought, or select a subheading: |
| A. | Modes of Thought | |
| B. | Mechanics of Thought | |
| C. | Content | |
| D. | Concepts | |
| E. | Abstraction |