When Sidonius, who had a great reputation at Athens as a teacher, was boasting that he was conversant with all the philosophic systems—but I had better quote his words. ‘Let Aristotle call, and I follow to the Lyceum; Plato, and I hurry to the Academy; Zeno, and I make my home in the Porch; Pythagoras, and I keep the rule of silence.’ Then rose Demonax from among the audience: ‘Sidonius, Pythagoras calls.’