Book, Paragraph

1      I, 1 | subject of our inquiry and the faculty to which it belongs: its
2      I, 1 |       is demonstration and the faculty that carries it out demonstrative
3      I, 44|       that unless there is one faculty of contraries, there cannot
4      I, 44|      then argue that not every faculty is of contraries, e.g. of
5      I, 44|    shown that there is not one faculty of all contraries, but he
6      I, 44|     that there is not a single faculty can. The latter argument
7      I, 44|      there is proved to be one faculty of contraries, then contraries