| God can make either of them true, but he can't make both of them true, since they are contradictories. |
| In other words, by which endoxes one of the contradictories becomes a legitimate opinion. |
| He entitles this kind of opposition dialectical, and that of contradictories analytical. |
| Following Aristotle, he announced that the primary principle of reasoning is that contradictories cannot both be true. |
| The dialectic of contradictories refers to the beautiful and the ugly in art, to truth and falsehood in philosophy, to the useful and useless in economics, to good and evil in ethics. |
| Self and not-self, subject and object, are not contradictories, but dialectical polarities. |
