| 1987 | Philosophy as a way of life |
| 3.1 | p.87 | 9196 | The pleasure of existing is the only genuine pleasure |
| 3.3 | p.93 | 9197 | The logos represents a demand for universal rationality |
| 7 | p.211 | 9198 | It is no longer possible to be a sage, but we can practice the exercise of wisdom |