| #2 |  The Problems of Philosophy
| 3.74 | 48 reads | |
| #3 |  The Confessions
| 3.68 | 44 reads | |
| #4 |  Meditations on First Philosophy: With Selections from the Objections and Replies
| 3.77 | 38 reads | |
| #5 |  An Enquiry Concerning Human Understanding
| 4.12 | 36 reads | |
| #6 |  John Stuart Mill: On Liberty
| 3.8 | 48 reads | |
| #7 |  Thus Spoke Zarathustra
| 3.85 | 146 reads |