Book,  Paragraph

 1   V,  1|    final cause, but it is not blue for a final cause unless
 2   V,  1|       again the whole kind is blue or grey-eyed, and some are
 3   V,  1|    many colours, for they are blue or grey or dark in some
 4   V,  1|      for what reason some are blue, some grey, some yellow,
 5   V,  1|     dark. To suppose that the blue are fiery, as Empedocles
 6   V,  1|   this is why the former, the blue, have not keen sight by
 7   V,  1|   those which have little are blue; (so we find in the sea
 8   V,  1|      part of it appears light blue, the less transparent watery,
 9   V,  1| responsible for the fact that blue eyes are not keen-sighted
10   V,  1|       nor dark eyes by night. Blue eyes, because there is little
11   V,  1|       eyes of children appear blue at first.~And the reason