| Answer | Crossword Clue |
|---|---|
| REVE | Dream, to Descartes |
| DONC | Ergo, to Descartes |
| EGO | Soul, to Descartes |
| ERGO | Consequently, to Descartes |
| VOILA | "Eureka!" to Descartes |
| ERGO | Therefore, to Descartes |
| AME | Soul, to Descartes |
| ETRE | To be, to Descartes |
| SUM | "I am," to Descartes |
| ERGO | It follows that, to Descartes |
| IDONT | Corollary to Descartes' famous conclusion? (Part 1) |
| NOTBE | Corollary to Descartes' famous conclusion? (Part 4) |
| THINKVERYMUCH | Corollary to Descartes' famous conclusion? (Part 2) |
| THEREFOREIMAY | Corollary to Descartes' famous conclusion? (Part 3) |
| COGITOERGOSUM | Descartes found this truth to be self-evident |
