In several of the dialogues of Plato, doubts have arisen among his interpreters as to which of the various subjects discussed in them is the main thesis. The speakers have the freedom of conversation; no severe rules of art restrict them, and sometimes we are inclined to think, with one of the dramatis personae in the Theaetetus, that the digressions have the greater interest. Yet in the most irregular of the dialogues there is also a certain natural growth or unity; the beginning is not forgott

PERSONS OF THE DIALOGUE: Callicles, Socrates, Chaerephon, Gorgias, Polus. SCENE: The house of Callicles. CALLICLES: The wise man, as the proverb says, is late for a fray, but not for a feast. SOCRATES: And are we late for a feast? CALLICLES: Yes, and a delightful feast; for Gorgias has just been exhibiting to us many fine things. SOCRATES: It is not my fault, Callicles; our friend Chaerephon is to blame; for he would keep us loitering in the Agora. CHAEREPHON: Never mind, Socrates; the misfortun