Book, Paragraph

 1      I,  4 |       that demonstration is an inference from necessary premisses.
 2      I,  9 |    which it inheres, and as an inference from basic premisses essential
 3      I,  13|         Another example is the inference that the moon is spherical
 4      I,  16|      mind-is error produced by inference.~(1) Let us first consider
 5      I,  16|        s belief is acquired by inference. The error, however, that
 6      I,  16|       if one is to get a valid inference at all. Therefore if, taken
 7      I,  16|  atomic propositions erroneous inference will be possible not only
 8      I,  17|      false.~When the erroneous inference is in the second figure,
 9      I,  17|    many varieties of erroneous inference are liable to happen and
10      I,  19|      have only to see that our inference is based on premisses as
11      I,  24|        the particular; and the inference is that commensurate and
12      I,  26|       in C, with the resulting inference that A inheres in C. This
13      I,  32|       false: for though a true inference is possible from false premisses,
14     II,  4 |      so that there has been no inference, for one has begged the
15     II,  5 |       of division a process of inference at all, since at no point
16     II,  5 |      division does not involve inference; if it gives knowledge,
17     II,  5 | alleged necessity by which the inference follows from the premisses
18     II,  5 |      out to be a conclusion of inference.~
19     II,  6 |       premise what syllogistic inference is (since the premisses
20     II,  6 |      having been a syllogistic inference at all that we have to defend
21     II,  6 |     assumed. Hence syllogistic inference must be possible even without
22     II,  11|      proof, for (a) though the inference from antecedent to necessary
23     II,  12|  definite, since during it the inference will be false. We have also
24     II,  12|     but C is the source of the inference because it is nearer to