Almost every letter would tell of some one visit which "alone was worth the trip East." Around Christmastime home-longings got extra strong—he wrote five letters in three days. I really wish I could quote some from them—where he said for instance: "My, but it is good for a fellow to be with his family and awful to be away from it." And again: "I want to be interrupted, I do. I'm all for that. I remember how Jim and Nand used to come into my study for a kiss and then go hastily out upon urgent affairs. I'm for that. . . . I've got my own folk and they make the rest of the world thin and pale. The blessedness of babies is beyond words, but the blessedness of a wife is such that one can't start in on it."

Then came the Economic-Convention at Columbus—letters too full to begin to quote from them. "I'm simply having the time of my life ... every one is here." In a talk when he was asked to fill in at the last minute, he presented "two arguments why trade-unions alone could not be depended on to bring desirable change in working conditions through collective bargaining: one, because they were numerically so few in contrast to the number of industrial workers, and, two, because the reforms about to be demanded were technical, medical, and generally of scientific character, and skilled experts employed by the state would be necessary."

Back again in New York, he wrote: "It just raises my hair to feel I'm not where a Dad ought to be. My blessed, precious family! I tell you there isn't anything in this world like a wife and babies and I'm for that life that puts me close. I'm near smart enough to last a heap of years. Though when I see how my trip makes me feel alive in my head and enthusiastic, I know it has been worth while. . . ." Along in January he worked his thesis up in writing. "Last night I read my paper to the Robinsons after the dinner and they had Mr. and Mrs. John Dewey there. A most superb and grand discussion followed, the Deweys going home at eleven-thirty and I stayed to talk to one A.M. I slept dreaming wildly of the discussion. . . . Then had an hour and a half with Dewey on certain moot points. That talk was even more superb and resultful to me and I'm just about ready to quit. . . . I need now to write and read."

I quote a bit here and there from a paper written in New York in 1917, because, though hurriedly put together and never meant for publication, it describes Carl's newer approach to Economics and especially to the problem of Labor.

"In 1914 I was asked to investigate a riot among 2800 migratory hop-pickers in California which had resulted in five deaths, many-fold more wounded, hysteria, fear, and a strange orgy of irresponsible persecution by the county authorities—and, on the side of the laborers, conspiracy, barn-burnings, sabotage, and open revolutionary propaganda. I had been teaching labor-problems for a year, and had studied them in two American universities, under Sidney Webb in London, and in four universities of Germany. I found that I had no fundamentals which could be called good tools with which to begin my analysis of this riot. And I felt myself merely a conventional if astonished onlooker before the theoretically abnormal but manifestly natural emotional activity which swept over California. After what must have been a most usual intellectual cycle of, first, helplessness, then conventional cataloguing, some rationalizing, some moralizing, and an extensive feeling of shallowness and inferiority, I called the job done.

"By accident, somewhat later, I was loaned two books of Freud, and I felt after the reading, that I had found a scientific approach which might lead to the discovery of important fundamentals for a study of unrest and violence. Under this stimulation, I read, during a year and a half, general psychology, physiology and anthropology, eugenics, all the special material I could find on Mendelism, works on mental hygiene, feeblemindedness, insanity, evolution of morals and character, and finally found a resting-place in a field which seems to be best designated as Abnormal and Behavioristic Psychology. My quest throughout this experience seemed to be pretty steadily a search for those irreducible fundamentals which I could use in getting a technically decent opinion on that riot. In grand phrases, I was searching for the Scientific Standard of Value to be used in analyzing Human Behavior.

"Economics (which officially holds the analysis of labor-problems) has been allowed to devote itself almost entirely to the production of goods, and to neglect entirely the consumption of goods and human organic welfare. The lip-homage given by orthodox economics to the field of consumption seems to be inspired merely by the feeling that disaster might overcome production if workers were starved or business men discouraged. . . . So, while official economic science tinkers at its transient institutions which flourish in one decade and pass out in the next, abnormal and behavioristic psychology, physiology, psychiatry, are building in their laboratories, by induction from human specimens of modern economic life, a standard of human values and an elucidation of behavior fundamentals which alone we must use in our legislative or personal modification of modern civilization. It does not seem an overstatement to say that orthodox economics has cleanly overlooked two of the most important generalizations about human life which can be phrased, and those are,—

"That human life is dynamic, that change, movement, evolution, are its basic characteristics.

"That self-expression, and therefore freedom of choice and movement, are prerequisites to a satisfying human state."

After giving a description of the instincts he writes:—