Paragraph 17, Line 39 De Finibus Bonorum Et Malorum: De Finibus IV by Cicero
Paragraph 13, Line 38 De Officiis I by Cicero
Paragraph 1, Line 13 De Officiis III by Cicero
Paragraph 1, Line 30 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber I by Seneca
Section IX. Seneca Lucilio Suo Salutem, Paragraph 1, Line 17 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber VII by Seneca
Section LXVI. Seneca Lucilio Suo Salutem, Paragraph 3, Line 26