| Answer | Crossword Clue |
|---|---|
| ERGO | Part of a Descartes maxim |
| HEARNOEVIL | Middle of a three-part illustrated maxim |
| LETAFOOL | Part 1 of a maxim by Publilius Syrus, hinted at by the series of circled letters |
| ERGO | Part of Descartes' declaration |
| IDONT | Corollary to Descartes' famous conclusion? (Part 1) |
| NOTBE | Corollary to Descartes' famous conclusion? (Part 4) |
| THEREFOREIMAY | Corollary to Descartes' famous conclusion? (Part 3) |
| THINKVERYMUCH | Corollary to Descartes' famous conclusion? (Part 2) |
