Paragraph 3, Zeile 71 Epistulae Morales Ad Lucilium: Epistulae Morales, Liber XIV & XV von Seneca Seneca Abschnitt LXXXIX. Seneca Lvcilio Suo Salutem, Paragraph 1, Zeile 13 Quaestiones Naturales IV von Seneca Seneca Paragraph 29, Zeile 50