New, old, permanence, and change: Heraclitus (everything is in motion) and Parmenides (nothing is in motion) in tension. A montage.

"Not everything was better in our ancestors' days, either -- our own age, too, has produced many instances of excellence and artistic merit deserving to be imitated by posterity. At all events, let us continue to promote such honourable competitiveness with our ancestors." Tacitus. The Annals: The Reigns of Tiberius, Claudius, and Nero. Oxford World's Classics.…