Book, Paragraph

 1   I,  28|         this is unchallenged and sure, you will be compelled as
 2   I,  41|       tortures; or if there is a sure ground for your thinking
 3   I,  65|         medicine should be quite sure, and should be genuine,
 4  II,   7|      which is true, we cannot be sure even of this very thing,
 5  II,  60|       truth at all, or regard as sure and certain what they might
 6 III,  32|     propounded and maintained on sure grounds, in like manner,
 7 III,  34|         her name. But if this is sure, if this is certain, and
 8 III,  35|           yet if this is a true, sure, and certain opinion, they
 9  IV,   5| understand ourselves; and we are sure that you cannot in any degree
10   V,  15|        consistent and rests on a sure foundation, or is, on the
11   V,  34|     Iphigenias, yet, how are you sure, when you either explain
12  VI,   7|   interruption, unalterable, and sure. Now, while it was proper