Philosophy books
Biographies, diaries | Romance | Crime | Horror | Sci‑fi, fantasy | Vampire | Philosophy | Science | Psychology | Lifestyle | Religion | Esoteric | Business
| Author | Title (Number of quotes) |
| Adams, Scott | God`s Debris (10) |
| Dennett, Daniel | Breaking the Spell (7) |
| Dennett, Daniel | Darwin`s Dangerous Idea (8) |
| Dennett, Daniel | Freedom Evolves (7) |
| Dennett, Daniel | Intuition Pumps and Other Tools for Thinking (12 + 1 quoted) |
| Heisenberg, Werner | Physics and Philosophy (3) |
| Thoreau, Henry David | Walden (23) |