I. Already in the Philebus the distinctive character of Socrates has disappeared; and in the Timaeus, Sophist, and Statesman his function of chief speaker is handed over to the Pythagorean philosopher Timaeus, and to the Eleatic Stranger, at whose feet he sits, and is silent. More and more Plato seems to have felt in his later writings that the character and method of Socrates were no longer suited to be the vehicle of his own philosophy. He is no longer interrogative but dogmatic; not 'a hesitating enquirer,' but one who speaks with the authority of a legislator. Even in the Republic we have seen that the argument which is carried on by Socrates in the old style with Thrasymachus in the first book, soon passes into the form of exposition. In the Laws he is nowhere mentioned. Yet so completely in the tradition of antiquity is Socrates identified with Plato, that in the criticism of the Laws which we find in the so-called Politics of Aristotle he is supposed by the writer still to be playing his part of the chief speaker (compare Pol.).