nothing about truth, but thinks only of putting the mouth into shape;”
“Tales and falsehoods have generally to do with the Tragic and goatish
life, and tragedy is the place of them.” Several philosophers and
sophists are mentioned by name: first, Protagoras and Euthydemus are
assailed; then the interpreters of Homer, oi palaioi Omerikoi (compare
Arist. Met.) and the Orphic poets are alluded to by the way; then he
discovers a hive of wisdom in the philosophy of Heracleitus;—the
doctrine of the flux is contained in the word ousia (= osia the pushing
principle), an anticipation of Anaxagoras is found in psuche and
selene. Again, he ridicules the arbitrary methods of pulling out and
putting in letters which were in vogue among the philologers of his
time; or slightly scoffs at contemporary religious beliefs. Lastly, he
is impatient of hearing from the half-converted Cratylus the doctrine
that falsehood can neither be spoken, nor uttered, nor addressed; a
piece of sophistry attributed to Gorgias, which reappears in the
Sophist. And he proceeds to demolish, with no less delight than he had
set up, the Heracleitean theory of language.
In the latter part of the dialogue Socrates becomes more serious,
though he does not lay aside but rather aggravates his banter of the
Heracleiteans, whom here, as in the Theaetetus, he delights to
ridicule. What was the origin of this enmity we can hardly
determine:—was it due to the natural dislike which may be supposed to
exist between the “patrons of the flux” and the “friends of the ideas”
(Soph.)? or is it to be attributed to the indignation which Plato felt
at having wasted his time upon “Cratylus and the doctrines of
Heracleitus” in the days of his youth? Socrates, touching on some of
the characteristic difficulties of early Greek philosophy, endeavours
to show Cratylus that imitation may be partial or imperfect, that a
knowledge of things is higher than a knowledge of names, and that there
can be no knowledge if all things are in a state of transition. But
Cratylus, who does not easily apprehend the argument from common sense,
remains unconvinced, and on the whole inclines to his former opinion.
Some profound philosophical remarks are scattered up and down,
admitting of an application not only to language but to knowledge
generally; such as the assertion that “consistency is no test of
truth:” or again, “If we are over-precise about words, truth will say
‘too late’ to us as to the belated traveller in Aegina.”