The old story famously goes that to curb vainglory as their victory parades marched onward, conquering Roman generals stationed a slave behind them to murmur “Memento mori”—remember you are mortal. Going the Romans one better, King George III and his great prime minister, William Pitt the Younger, looked to the caricaturist James Gillray, whose dazzling prints never let them forget that they were not merely mortal but human, all too human.
