Book, Paragraph

 1      I, 1 |       universal or particular or indefinite. By universal I mean the
 2      I, 1 |        to some or not to all; by indefinite that it does or does not
 3      I, 2 |        others particular, others indefinite. It is necessary then that
 4      I, 4 |         the premiss BC should be indefinite, provided that it is affirmative:
 5      I, 4 | syllogism whether the premiss is indefinite or particular.~But if the
 6      I, 4 |         is positive or negative, indefinite or particular: e.g. if some
 7      I, 4 |        also if the premiss BA is indefinite.~Nor when the major premiss
 8      I, 4 |     whether the minor premiss be indefinite or particular: e.g. if all
 9      I, 4 |       other.~Further since it is indefinite to say some C is not B,
10      I, 4 |        other affirmative, or one indefinite and the other definite,
11      I, 4 |          other definite, or both indefinite. Terms common to all the
12      I, 5 |          must be proved from the indefinite nature of the particular
13      I, 5 |          must be proved from the indefinite nature of the particular
14      I, 6 |      does not belong to some" is indefinite, it may be used truly of
15      I, 6 |          must be proved from the indefinite nature of the particular
16      I, 6 |          or if the premisses are indefinite. Common terms for all are
17      I, 7 |      that the substitution of an indefinite for a particular affirmative
18      I, 13|         the expression means the indefinite, which can be both thus
19      I, 13|       not grow grey) and what is indefinite is convertible because it
20      I, 13|  concerned with things which are indefinite, because the middle term
21      I, 14|          quality, or if both are indefinite or particular, in no way
22      I, 15|         must be made through the indefinite nature of the particular
23      I, 15|      premisses are particular or indefinite, whether problematic or
24      I, 16|  possible when the premisses are indefinite, or both particular. Terms
25      I, 17|        or both are particular or indefinite, or in whatever other way
26      I, 18|          when both premisses are indefinite, whether affirmative or
27      I, 19|     affirmative. But if both are indefinite or particular, no syllogism
28      I, 20|          when both premisses are indefinite or particular, no syllogism
29      I, 21|      Whenever both premisses are indefinite or particular, no syllogism
30      I, 27|   premisses. If the statement is indefinite, it is uncertain whether