bold = Main text
   Liber, Caput     grey = Comment text

 1     Int,       I|     attended at a very early age, even before he had assumed
 2     Int,       I|   Cicero was twenty years of age, he had been brought into
 3     Int,       I|  eminent philosophers of the age, who represented the three
 4     Int,       I|      the philosophers of the age26. A considerable friendship
 5     Int,       I|     most famous Stoic of the age. To him Cicero makes reference
 6     Int,       I|    as the support of his old age34. In the midst of his busiest
 7     Int,       I|    most learned Roman of his age, with the single exception
 8     Int,      II|     they existed in Cicero's age; Stoicism not as Zeno understood
 9     Int,     III|     of the philosophy of his age.~In accordance with Greek
10      II,   XXVII|   crederet? Unde enim illa:~'Age adsta: mane, audi: iterandum
11      II,   XXXVI|      ad suam quisque rapiet. Age, restitero Peripateticis,
12      II,    XLIV| moveri nec laetitia efferri. Age, haec probabilia sane sint:
13     Not,       2|  from the necessities of the age in which it appeared. Indications