1. Augustine, , Books I-IX; , Books X-XI, XIX
2. Aquinas, , II-II, Q. 1-9, 81-100
3. Dante, , , Cantos II, V, XXIV-XXVI
4. Pascal, , Sections III-IV, VII-VIII
5. Hobbes, , Part III
6. Locke, ; , Book IV, Chapters XVI-XIX
7. Hume, ; , Section X
8. Rousseau, , Book IV, Chapter VIII
9. Kant, , Dialectic
10. Hegel, , Introduction