| Paragraph 1 |
That it is more difficult to establish than to overthrow a definition, is obvious from considerations presently to be urged. |
| Paragraph 2 |
Further, even supposing it should be necessary to overthrow something by a universal proposition, not even so is there any need to prove the converse of the proposition in the process of overthrowing the definition. |
| Paragraph 3 |
The case stands likewise in regard to the property and genus of a term also. |
| Paragraph 4 |
In the case of an accidental attribute the universal proposition is easier to overthrow than to establish; |
| Paragraph 5 |
It is clear also that the easiest thing of all is to overthrow a definition. |
| Paragraph 6 |
Of the rest, the property is most nearly of this kind: |
| Paragraph 7 |
The easiest thing of all to establish is an accidental predicate: |
| Paragraph 8 |
The commonplace arguments through which we shall be well supplied with lines of argument with regard to our several problems have now been enumerated at about sufficient length. |