display all the ideas for this combination of texts
4 ideas
| 17193 | True ideas intrinsically involve the highest degree of certainty [Spinoza] |
| 21863 | You only know you are certain of something when you actually are certain of it [Spinoza] |
| 17199 | A man who assents without doubt to a falsehood is not certain, but lacks a cause to make him waver [Spinoza] |
| 5638 | 'I think' is useless, because it is contingent, and limited to the first person [Spinoza, by Scruton] |