You have chosen 'Reply to Fourth Objections' by René Descartes, 'Abortion and the Doctrine of Double Effect' by Philippa Foot and 'Our Knowledge of the External World' by Bertrand Russell
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 |