821
Athenian
Ath. We assert that they, and some other stars along with them, never travel along the same path; and we call them planets.i.e. wanderers.
Clinias
Clin. Yes, by Zeus, Stranger, that is true; for I, during my life, have often noticed how Phosphorus and Hesperus and other stars never travel on the same course, but wander all ways; but as to the Sun and Moon, we all know that they are constantly doing this.
Athenian
Ath. It is precisely for this reason, Megillus and Clinias, that I now assert that our citizens and our children ought to learn so much concerning all these facts about the gods of Heaven as to enable them not to blaspheme about them, but always to speak piously both at sacrifices and when they pray reverently at prayers.
10
Clinias
Clin. You are right, provided that, in the first place, it is possible to learn the subject you mention; and provided also that learning will make us correct any mistakes we may be making about them now,—then I, too, agree that a subject of such importance should be learned. This being so, do you make every effort to expound the matter, and we will endeavor to follow you and learn.