bold = Main text
  Liber, Caput     grey = Comment text

1     Pre         |  philosophical views and the literary history of the Academica
2     Int,       I|   ever allows to possess any literary power.4 Cicero soon abandoned
3     Int,       I|  strength of his passion for literary employment. In the earlier
4     Int,       I| villa in a way suited to his literary and philosophic tastes.
5     Int,       I|   enabled him to indulge his literary tastes. To this year belong
6     Int,       I|  desperate energy to his old literary pursuits. In a letter written
7     Int,      IV|   advance he has made in his literary undertakings141. During
8     Int,      IV|      speaks of various other literary projects, we find no express
9     Int,      IV|   and son together as men of literary culture and perfect masters