Across
- 3. Idea that no knowledge is secure and that doubt is inevitable
- 4. Descartes has been a time to time victim of this through senses
- 7. Something that can't be doubted
- 9. Descartes was fond of doing this in bed
- 11. Descartes felt this is what our dreams were based on
- 13. The theory of knowledge
- 14. Descartes dreamt to seek this through reasoning
Down
- 1. The method Descartes used by using radical sceptical arguments
- 2. The idea that the source of knowledge is reason and thought
- 5. This is what Descartes concluded we could no longer trust
- 6. Descartes was famous for this as well as philosophy
- 8. Descartes felt this was an evil power causing deceptions
- 10. Descartes was born here
- 12. Descartes' first certain principle, namely: 'cogito ergo sum'
