Book,  Paragraph

 1   I,  2 |   evidence of all other cases goes to show that it is the unnatural
 2   I,  4 |   from A to C: for the motion goes from the same point towards
 3   I,  6 | Suppose then that the smaller goes into the greater a certain
 4  II,  13|      case. Any piece of earth goes to the bottom, the quicker
 5  II,  13|      so far as their argument goes, instead of remaining there,
 6  II,  14|    rise and set. All of which goes to show not only that the
 7  IV,  3 |       in place, a light thing goes upward, a heavy thing downward.
 8  IV,  3 |        light out of heavy, it goes to the upper place. It is
 9  IV,  5 |    Necessarily, then, as fire goes up because it has something,
10  IV,  5 | things do not have, and earth goes downward because it has
11  IV,  5 | because it has plenum, so air goes to its own place above water
12  IV,  5 |     something else, and water goes downward because of some