Miscellany

“There is a story, repeated by a number of Roman writers,” explained the classicist Moses Finley, “that a man—characteristically unnamed—invented unbreakable glass and demonstrated it to Tiberius in anticipation of a great reward. The emperor asked the inventor whether anyone else shared his secret and was assured that there was no one else; whereupon his head was promptly removed, lest gold be reduced to the value of mud.”