| Adverb in a Descartes quote |
| Start of a Descartes declaration |
| Descartes's statement about pondering an addition problem? |
| Descartes portraitist |
| Cogito, --- sum (Descartes' conclusion) |
| Descartes who wrote "Cogito ergo sum |
| Mathematician/philosopher Descartes |
| Mathematician Descartes |
| Descartes found this truth to be self-evident |
| Descartes and Clair |
| Descartes's "sum |
| Descartes' sum |
| Descartes axiom |
| Therefore," to Descartes |
| Descartes or Cassin |
| Descartes's "therefore |
| Auberjonois or Descartes |
| Conclusion of Descartes |
| Descartes' conclusion |
| Start of Descartes' phrase |
| Descartes and Lévesque |
| Middle word of Descartes' conclusion |
| Descartes's "sum," translated |
| Conclusion of Descartes's observation |
| Friend of Descartes ... or, in English, question pondered by Descartes? |
| Descartes or Auberjonois |
| Descartes' "therefore |
| Part of Descartes's declaration |
| Descartes conclusion word |
| Descartes and Lacoste |