“Who can venture to say, as he accomplishes some simple act: ‘I know what I am doing.’ My dear friend, this is all I have to tell. The rest is of no interest except in medical statistics. Le Mansel, shut up in an insane asylum, remained for fifteen days a prey to the most violent mania. Whereupon he fell into a state of complete imbecility, during which he became so greedy that he even devoured the wax with which they polished the floor. Three months later he was suffocated while trying to swallow a sponge.”

The doctor ceased and lighted a cigarette. After a moment of silence, I said to him, “You have told me a terrible story, doctor.”

“It is terrible,” he replied, “but it is true. I should be glad of a little brandy.”