bold = Main text
  Liber, Caput     grey = Comment text

1     Int,      II|     this freedom, that in the fifth book of the Tusculan Disputations,
2     Int,      IV| surreptitiously a copy of the fifth book before it was properly
3     Not,       1|   function. Aristotle added a fifth (26). Underlying all formed
4     Not,       1|      physics he discarded the fifth element, and believed fire
5     Not,       1|        derived mind from this fifth element, though the finest
6     Not,       1|   that Aristotle gives to the fifth element (σωμα αιθεριον in