Physicians still retain something of their priestly origin; they would gladly do what they forbid.

Bismarck, enraged at Virchow's constant criticisms, has his seconds call upon the scientist to challenge him to a duel. 'As the challenged party, I have the choice of weapons,' said Virchow, 'and I chose these.' He held aloft two sausages. 'One of these,' he went on, 'is infected with deadly germs; the other is perfectly sound. Let his Excellency decide which one he wishes to eat, and I will eat the other.' Almost immediately the message came back that the chancellor had decided to laugh off the duel.