Book, Paragraph

 1      I, 2 |       where exact certainty is impossible and opinions are divided.
 2      I, 2 | natural science on which it is impossible to base any enthymeme or
 3      I, 3 |      possible actions, and not impossible ones, can ever have been
 4      I, 3 |     about the possible and the impossible, and about whether a thing
 5      I, 13|         a precise statement is impossible and yet legislation is necessary,
 6      I, 15| document means. And that it is impossible to pervert justice by fraud
 7     II, 9 |       to secure it, it will be impossible for the judges to feel pity.~
 8     II, 11| aspires to things which appear impossible. It is accordingly felt
 9     II, 18|      topic of the Possible and Impossible; and to try to show that
10     II, 19|      speak of the Possible and Impossible. It may plausibly be argued:
11     II, 19|       can the end; for nothing impossible occurs or begins to occur;
12     II, 23|       which Leodamas replied, "Impossible: for the Thirty would have
13     II, 25|       or other.~(4) It will be impossible to refute Infallible Signs,
14     II, 25|         refutation now becomes impossible: for this is equivalent
15    III, 17|       the lampoon~Think nought impossible at all,~Nor swear that it
16    III, 18|         A fourth is when it is impossible for him to meet your question