You have chosen 'The Principles of Human Knowledge' by George Berkeley, 'Summa totius logicae' by William of Ockham and 'New System and Explanation of New System' by Gottfried Leibniz
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 |