Book, Chapter

 1     I, 5 | heavens are generated, and the worlds therein; and that this principle
 2     I, 5 |         and comprising all the worlds. And he speaks of time as
 3     I, 10|  elements. And he asserts that worlds are produced when many bodies
 4     I, 11|      vacuum. And he maintained worlds to be infinite, and varying
 5     I, 11|     And that intervals between worlds are unequal; and that in
 6     I, 11|       in one quarter of space (worlds) are more numerous, and
 7     I, 11|    with another. And that some worlds are destitute of animals
 8     I, 12|      overthrow occurred to all worlds.~
 9    IV, 47|        been able to survey the worlds. For they suppose that towards
10    VI, 19|   according to Pythagoras, two worlds: one intelligible, which
11     X, 6 |       assert that from the two worlds situated above--namely,
12     X, 10|      and that there exist also worlds and intervals that are infinite.