Book, Paragraph

 1      I, 15|   belong to no C; for if at is supposed false, the consequence is
 2      I, 15|     which was made: for it was supposed that A necessarily belongs
 3      I, 16|   possible for any A. But A is supposed to belong to all C or to
 4      I, 16|    impossibile. For if it were supposed that A belongs to some C,
 5      I, 23|        equal to evens if it is supposed to be commensurate. One
 6     II, 2 |      down as a single term, be supposed that it is possible, when
 7     II, 10|    belongs to all C: but A was supposed originally to belong to
 8     II, 10|    belongs to no C: but it was supposed to belong to all C. A similar
 9     II, 10|  belongs to some C: but it was supposed to belong to no C. Again
10     II, 11|    being middle, then if it is supposed that A does not belong to
11     II, 11|    first figure. If then it is supposed that A does not belong to
12     II, 11| premiss concerns; but if it is supposed that A belongs to no B,
13     II, 11|       does it do so when it is supposed that A does not belong to
14     II, 11|  contrary of the conclusion is supposed, e.g. that A does not belong
15     II, 11|   possible. If the contrary is supposed, we shall have a syllogism
16     II, 11|      contradictory ought to be supposed in all the syllogisms. For
17     II, 12|         But if the contrary is supposed, we shall have a syllogism
18     II, 12|        to some B. But if it is supposed that A does not belong to
19     II, 13| belongs to all B. But if it is supposed that A belongs to no B,
20     II, 13|         for if the contrary is supposed, we shall have the same
21     II, 13|        to some B. But if it is supposed that A belongs to all B,
22     II, 17|    that if something else were supposed the impossibility would