126, 127, 133; Plato, Cratylus, 402 A and Theaetetus, 152 E; Plutarch, Isis and Osiris, 45, 48; Arist.
The Platonic testimony, if it proved anything, would prove too much, namely, that the doctrine of the unity of Being originated, not with Xenophanes, but before him; and, in fact, the passage from the Sophist no more proves that Plato attributed to Xenophanes the philosophy of Parmenides than Theaetetus, 160 D, proves that Plato attributed to Homer the philosophy of Heraclitus.
8, &c.; the very different representations in Plato's Protagoras and Theaetetus;, the fragments in Johannes Frei, Quaestiones Protagoreae (Bonn, 1845), and A.
The Theaetetus indeed, in which Plato essays to deal with them, is in the broad sense of the word logical, the first distinctively logical treatise that has come down to us.
If we add to this logic of " idea," judgment and inference, a doctrine of categories in the modern sense of the word which makes the Theaetetus, in which it first occurs, a forerunner of Kant's Critique of Pure Reason, we have clearly a very significant contribution to logic even in technical regard.
E Plato, Theaetetus, 201 E.
P PP This is dealt with in the Theaetetus (184b sqq.).
4 Theaetetus, 186c.
Carlill's translation of the Theaetetus, p. 60).
S Theaetetus, 186d.
The Theaetetus labours under no suspicion.
Theaetetus, Sophistes and Politicus in the order named.
It may well be earlier than the Theaetetus in its present form.
The stylistic argument shows the Theaetetus relatively early.
He has read Plato's Theaetetus in the light of Baconian and individualist preconceptions.
Theaetetus, Sophist, Statesman,.
Plato (Theaetetus, 15 2 E) puts him at the head of the masters of comedy, coupling his name with Homer and, according to a remark in Diogenes Laertius, Plato was indebted to Epicharmus for much of his philosophy.
With a theory of knowledge somewhat like that developed in the third part of Plato's Theaetetus (201 C seq.) - that simple ideas are given by sense, whereas " opinion," which is a complex of simple ideas, only becomes knowledge when joined with Logos.