display all the ideas for this combination of texts
4 ideas
| 12549 | Nothing is so beautiful to the eye as truth is to the mind [Locke] |
| 12558 | Truth only belongs to mental or verbal propositions [Locke] |
| 12522 | It is propositions which are true or false, though it is sometimes said of ideas [Locke] |
| 12523 | If they refer to real substances, 'man' is a true idea and 'centaur' a false one [Locke] |