Book,  Paragraph

 1   I,  2 |       body. For the movement of composite bodies is, as we said, determined
 2   I,  5 |  classed either as simple or as composite; the infinite body, therefore,
 3   I,  5 |        will be either simple or composite.~But it is clear, further,
 4   I,  5 |   simple bodies are finite, the composite must also be finite, since
 5   I,  9 |         be either a simple or a composite body, and its position must
 6   I,  9 |        will be either simple or composite; so that the same argument
 7  II,  10| movement of all other bodies is composite and relatively slow, for
 8 III,  4 |       and stone. Since then the composite cannot be an element, not
 9 III,  8 |     conceived as a material for composite things; and that is why
10  IV,  2 |       the heavier. But since in composite bodies the weight obviously
11  IV,  2 |       to raise the question why composite bodies are some light and