| Paragraph 1 |
In what figure it is possible to draw a conclusion from premisses which are opposed, and in what figure this is not possible, will be made clear in this way. |
| Paragraph 2 |
In the first figure no syllogism whether affirmative or negative can be made out of opposed premisses: |
| Paragraph 3 |
In the middle figure a syllogism can be made both oLcontradictories and of contraries. |
| Paragraph 4 |
In the third figure an affirmative syllogism can never be made out of opposite premisses, for the reason given in reference to the first figure; |
| Paragraph 5 |
We must recognize that it is possible to take opposites in the way we said, viz. |
| Paragraph 6 |
It is clear too that from false premisses it is possible to draw a true conclusion, as has been said before, but it is not possible if the premisses are opposed. |