Book, Chapter

 1    I, 5 | opinion of all these, however uncertain it is, has reference to
 2    I, 6 |    Academics, make everything uncertain, says that there were five
 3    I, 10|      says that he was born of uncertain parents, exposed, and found
 4   II, 9 |      whereas it was much more uncertain than that on account of
 5   II, 9 |     which is true. And though uncertain things ought to be proved
 6  III, 3 |  certain, conjecture with the uncertain. Let us return to the example
 7  III, 4 |     therefore, all things are uncertain, we must either believe
 8  III, 10|     prudence. It is therefore uncertain whether those things which
 9  III, 11|    these things are frail and uncertain. Is it glory? or honour?
10  III, 15|      which renders all things uncertain, abrogates law, esteems
11  III, 15|      a system which is always uncertain, and up to this time explaining
12  III, 16|     away, the end of which is uncertain. Hortensius in Cicero, contending
13  III, 28|      were so inconsistent and uncertain, and often asserting things
14   IV, 3 |        for that unsettled and uncertain honour has no source or
15    V, 19|      truth makes your opinion uncertain and wavering. In the next
16   VI, 6 |   virtue cannot be subject to uncertain chances.~"Moreover, to reckon
17   VI, 8 |      heaven, they wander with uncertain courses. But whoever strives
18  VII, 27|    the possession of which is uncertain and transitory; for they