You have chosen 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz, 'Letters to the Lord Marquis of Newcastle' by Thomas Hobbes and 'The iterative conception of Set' by George Boolos
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 |