Dialogue

 1 Intro|          are accused of making a theory first and finding their
 2 Intro| indissolubly connected with some theory of one, two, or more elements.
 3 Intro|          accordance with his own theory of ideas; and as we cannot
 4 Intro|      find traces of the Platonic theory of knowledge expressed in
 5 Intro|          meaning to it. And this theory is exhibited in so many
 6 Intro|          fact.~He has a singular theory of respiration for which
 7 Intro|        we see that this singular theory is dependent on two principles
 8 Intro|       closely connected with his theory of respiration. Digestion
 9 Intro|        which is derived from his theory of the universe, and transferred
10 Intro|        there is much also in his theory of the universe which is
11 Intro|         is not a bad basis for a theory of colours. We must remember
12 Intro|   remember, (1) that the nebular theory was the received belief
13 Intro|          arisen about the Atomic theory in which a point has been
14 Intro|         belongs the teleological theory of creation. Whether all
15 Intro|        in the Republic. Here the theory of Platonic ideas intrudes
16 Intro| Anaxagoras, while commencing his theory of the universe with ideas
17 Timae|      suitable to give a rational theory of colours.~Of the particles