Paragraph 1, Line 3 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber I by Seneca
Section V. Seneca Lucilio Suo Salutem, Paragraph 1, Line 2 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber II by Seneca
Section XVIII. Seneca Lucilio Suo Salutem, Paragraph 1, Line 4