并列题名：Plato's sophist Plato's sophist 并列题名：Philosophie 并列题名：Lives of the sophists 并列题名：Aatos ja sofia 并列题名：Simple yet sophisticated 并列题名：Euripides and the sophists 并列题名：Platos Ideenlehre 并列题名：plague of doves 并列题名：planet of viruses