some of you will think that I am an executioner and the more monstrous because I am cool about it; and some of you will not think at all. This difference in philosophy iss what makes life interesting.”

While the assistant tagged the pig with a tin disk in its ear and restored it to the battery jar, Gottlieb set down its weight in a notebook, with the time of inoculation and the age of the bacterial culture. These notes he reproduced on the blackboard, in his fastidious script, murmuring, “Gentlemen, the most important part of living is not the living but pondering upon it. And the most important part of experimentation is not doing the experiment but making notes, ve‑ry accurate quantitative notes—in ink. I am told that a great many clever people feel they can keep notes in their heads. I have often observed with pleasure that such persons do not have heads in which to keep their notes. This iss very good, because thus the world never sees their results and science is not encumbered with them. I shall now inoculate the second guinea pig, and the class will be dismissed. Before the next lab hour I shall be glad if you will read Pater’s ‘Marius the Epicurean’, to derife from it the calmness which iss the secret of laboratory skill.”

II

As they bustled down the hall, Angus Duer observed to a brother Digam, “Gottlieb is an old laboratory plug; he hasn’t got any imagination; he sticks here instead of getting out into the world and enjoying the fight. But he certainly is handy. Awfully good technique. He might have been a first-rate surgeon, and made fifty thousand dollars a year. As it is, I don’t suppose he gets a cent over four thousand!”

— Sinclair Lewis, Arrowsmith