Plutarch’s riddle is older than our language but no less urgent for its age. If every plank of Theseus’ ship were replaced, was it still the same vessel? The Athenians insisted that it was - because their pride needed it to be so. Hobbes, less sentimental, pressed the matter: what if the discarded planks were … Continue reading The Ship of Theseus: A Nation Adrift on Rotten Planks