Book, Paragraph

 1   I,  1 |         and such material shall exist; and it is necessary that
 2   I,  1 |      and hypothetical necessity exist; in what cases also the
 3   I,  1 |     quite impossible for him to exist without them, or, at any
 4   I,  1 |         without the soul cannot exist; as would seem to be the
 5  II,  1 | induction; for a house does not exist for the sake of bricks and
 6  II,  1 |     parts. The former, however, exist for the sake of the latter.
 7  II,  6 |        for which they severally exist. The marrow also is of the
 8  II,  8 |        that all the other parts exist. By the other parts I mean
 9  II,  9 |         the sake of which bones exist; for, were it discontinuous
10  II,  9 |      which the bones themselves exist. For just as an artist,
11  II,  15|     Both eyebrows and eyelashes exist for the protection of the
12 III,  2 |    appendages of the head. They exist in none but viviparous animals;
13 III,  2 |         reasons for which horns exist; and such the reasons why
14 III,  5 |          Now that these vessels exist on account of the blood
15 III,  7 |         lie below the diaphragm exist one and all on account of
16 III,  7 |   kidneys when they are present exist not of actual necessity,
17 III,  7 |        both kidneys and bladder exist in animals for one and the
18 III,  9 |  purposes for which the kidneys exist, and such the functions
19 III,  10|     which the viscera severally exist have now been stated. It
20 III,  13|       and that while the former exist for the sake of the vessels,
21 III,  13|      vessels, the latter cannot exist without them.~