One of the most celebrated of Plato's ideas was that if human society was ever to function successfully then philosophers would need to become kings, or kings philosophers. In a perfect state, therefore, philosophic wisdom should be wedded to political power.

In antiquity, who were or aspired to be philosopher-kings? What was their understanding of wisdom and the limits of knowledge? What influence have they had on periods beyond antiquity? This volume focuses on Plato and his contemporaries; Alexander the Great and his Hellenistic successors; Marcus Aurelius and the 'good emperors';...