Dialogue

 1 Phaedo|         surface and form seas and rivers and volcanoes. There is
 2 Phaedo|          course forming lakes and rivers, but never descending below
 3 Phaedo|            for on either side the rivers flowing either way are stopped
 4 Phaedo|     stopped by a precipice. These rivers are many and mighty, and
 5 Phaedo|          let them come out of the rivers into the lake. And if they
 6 Phaedo| subterranean streams of perennial rivers, and springs hot and cold,
 7 Phaedo|           a great fire, and great rivers of fire, and streams of
 8 Phaedo|           thin or thick (like the rivers of mud in Sicily, and the
 9 Phaedo|      forming seas, and lakes, and rivers, and springs. Thence they
10 Phaedo|          fall into the chasm. The rivers flowing in either direction
11 Phaedo|      further, for opposite to the rivers is a precipice.~Now these
12 Phaedo|         is a precipice.~Now these rivers are many, and mighty, and
13 Phaedo|          and from thence into the rivers unceasingly, until they