Book,  Paragraph

 1   I,  17|     true it is reasonable to suppose that it does not come from
 2   I,  18|   semen, it is reasonable to suppose it does not come from all
 3   I,  18|    it is not unreasonable to suppose that it does not come from
 4   I,  18|     it is more reasonable to suppose that the last extract of
 5   I,  19|  with the catamenia. We must suppose, too, that the same cause
 6   I,  20|     that it is reasonable to suppose that generation comes from
 7  II,  1 |   would appear irrational to suppose that any of either the internal
 8  II,  1 |      or separate from it. To suppose that it should be something
 9  II,  1 |    to make the rest of them? Suppose this something makes the
10  II,  2 |      unreasonable, again, to suppose that it is thickened by
11  II,  4 |      differentiated, as some suppose, because like is naturally
12 III,  8 |      is a wonderful thing to suppose that the former animals
13 III,  10|      is also unreasonable to suppose that the bees are female
14 III,  11|      scolex.~Hence one might suppose, in connexion with the origin
15 III,  11| animals, it is reasonable to suppose to have been one of these
16 III,  11|     it is less reasonable to suppose that it was from eggs, for
17  IV,  1 |  pudenda and the uterus. For suppose two animals already moulded
18  IV,  1 |     other those of the male; suppose them then to be put into
19  IV,  1 |     Besides, it is absurd to suppose that these parts should
20  IV,  1 |     fish and of serpents.~To suppose, then, either that heat
21  IV,  1 |  exact opposite of what some suppose, thinking that the female
22  IV,  4 |     must rather by all means suppose that the cause lies in the
23  IV,  4 |     cases is this. Are we to suppose that a single cause is responsible
24  IV,  7 | escaped observation. We must suppose the reason to be that woman
25   V,  1 |   age.~Now we must no longer suppose that the cause of these
26   V,  1 |   older, it is reasonable to suppose that the opposite state,
27   V,  1 |    yellow, and some dark. To suppose that the blue are fiery,
28   V,  1 |      only in degree.~We must suppose the same cause also to be
29   V,  7 |  these distinctions.~We must suppose then that the same cause
30   V,  7 |      body; not that, as some suppose, the testes are themselves