Book,  Paragraph

 1   I,  1 |                                1~THE science which has to
 2   I,  2 |       the body moved. If then (1) the body, whose movement
 3   I,  5 |        the following reasons. (1) If the body so moving is
 4   I,  7 |      may be shown as follows.~(1. The infinite cannot be
 5   I,  10|    than as they are now. Then (1) if their condition was
 6   I,  12| destroy part of the data. For (1) everything is capable of
 7  II,  1 |                                1~THAT the heaven as a whole
 8  II,  8 |   three possibilities. Either (1) both are at rest, or (2)
 9  II,  8 |      and the other in motion.~(1) That both should be at
10  II,  8 |      But neither is observed. (1) Suppose them to spin. They
11 III,  1 |                                1~WE have already discussed
12 III,  2 |   discussion suffices to show (1) that all bodies are either
13 III,  5 |        same difficulties. For (1) if, on the one hand, they
14 III,  6 | infinitely or stop somewhere. (1) Suppose it infinite. Then
15 III,  7 |      yet another possibility? (1) What the followers of Empedocles
16  IV,  1 |                                1~WE have now to consider