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| Paragraph 1 |
The question might be raised, why some things are produced spontaneously
as well as by art, e.g. health, while others are not, e.g. a house. |
| Paragraph 2 |
And it is clear also from what has been said that in a sense every
product of art is produced from a thing which shares its name (as
natural products are produced), or from a part of itself which shares
its name (e.g. the house is produced from a house, qua produced by
reason; |
| Paragraph 3 |
Therefore, as in syllogisms, substance is the starting-point of everything. |
| Paragraph 4 |
Things which are formed by nature are in the same case as these products
of art. |
| Paragraph 5 |
But not only regarding substance does our argument prove that its
form does not come to be, but the argument applies to all the primary
classes alike, i.e. quantity, quality, and the other categories. |