Now all these varying senses of the word "dialectic" fall within
compass, if we remember that for Plato, as for every other really
philosophic thinker, method must be one; that it must cover, or be
understood to cover, the entire process, all the various processes, of
the mind, in pursuit of properly representative ideas, of a reasoned
reflex of experience; and that for Plato, this process is essentially a
long discourse or reasoning of the mind with itself. It is that
dynamic, or essential, dialogue of the mind with itself, which lends,
or imputes, its active principle to the written or spoken dialogue,
which, in return, lends its name to the method it figures--
"dialectic." Well! in that long and complex dialogue of the mind with
itself, many persons, so to speak, will necessarily take part; so many
persons as there are possible contrasts or shades [184] in the
apprehension of some complex subject. The advocatus diaboli will be
heard from time to time. The dog also, or, as the Greeks said, the
wolf, will out with his story against the man; and one of the
interlocutors will always be a child, turning round upon us innocently,
candidly, with our own admissions, or surprising us, perhaps at the
last moment, by what seems his invincible ignorance, when we thought it
rooted out of him. There will be a youth, inexperienced in the
capacities of language, who will compel us to allow much time to the
discussion of words and phrases, though not always unprofitably. And
to the last, let us hope, refreshing with his enthusiasm, the weary or
disheartened enquirer (who is always also of the company) the rightly
sanguine youth, ingenuous and docile, to whom, surely, those friendly
living ideas will be willing, longing, to come, after that Platonic law
of affinity, so effectual in these matters--homoion homoiô.+
With such a nature above all, bringing with it its felicities of
temperament, with the sort of natures (as we may think) which
intellectually can but thrive, a method like that, the dialectic
method, will also have its felicities, its singular good fortunes. A
voyage of discovery, prosecuted almost as if at random, the Socratic or
Platonic "dialogue of enquiry," seems at times to be in charge of a
kind of "Providence." Or again, it will be as when hunters or bird-
catchers "beat [185] the bush," as we say: Plato elaborates that figure
in The Republic. Only, if they be knowing in the process, a fair
percentage of birds will be found and taken. All the chances, or
graces, of such a method, as actually followed in a whole life of free
enquiry, The Republic, for a watchful reader, represents in little.
And when, using still another figure, Socrates says: "I do not yet
know, myself; but, we must just go where the argument carries us, as a
vessel runs before the wind," he breathes the very soul of the
"dialectic method":--hopê an ho logos, hôsper pneuma, pherê, tautê
iteon.+