Politics, relation to philosophy, 82, 97; influence of sophistry upon, 88
Politicus, see Statesman
Potentiality (Dynamic idea), how used by Aristotle, 185; of feeling, 195; equals matter, 203
Practicality, v. Idealism, 4
Predication, Epicurus' view of, 215
Propositions, v. Things, 189
Protagoras, 85; Plato's criticism of, 89; dialogue, 136
Protoplasm, explains nothing, 37
Punishment, Sophistic theory of, 88
Pyrrho, founder of Scepticism, 211