to lay herself on the bed she has finally found. "Then at once my tiredness went away. It only lasted while I thought of getting to bed. When I knew we were going into action once more, I was myself again." Watch her as she rides on through the afternoon and the long dangerous night; as she swallows her coffee and plum-cake, and operates for five hours without stopping; as she sleeps in the only place there is—a "quite comfortable chair" in a corner; and as she keeps up this life for twenty days before she is sent—not on a vacation, mind you, but to another strenuous post. [51]

[51] ] Dorothy Canfield: The Day of Glory.

This brave little woman is not an isolated example of extraordinary powers. The human race in the great war tapped new reservoirs of power and discovered itself to be greater than it knew. Professor James's assertions are completely proved,—that "as a rule men habitually use only a small part of the powers which they actually possess," and that "most of us may learn to push the barrier (of fatigue) further off, and to live in perfect comfort on much higher levels of power."

How? The practical question is: how may we—the men and women of ordinary powers, away from the extraordinary stimulus of a crisis like the great war—attain our maximum and drop off the dreary mantle of fatigue which so often holds us back from our best

efforts? It may be that the first step is simply getting a true conception of physical fatigue as something which needs to be feared only in case of a diseased body, and which is quite likely to disappear under a little judicious neglect.

In the second place, fatigue shows itself to be closely bound up with emotions and instincts. The great releasers of energy are the instincts. What but the mothering instinct and the love of country could uncover all those unsuspected reserves of Dr. Girard-Mangin and others of her kind? What is it but the enthusiasm for work which explains the indefatigable energy of Edison and Roosevelt? If the wrong kind of emotion locks up energy, the right kind just as surely unlocks great stores which have hitherto lain dormant. If most people live below their possibilities, it is either because they have not learned how to utilize the energy of their instinctive emotions in the work they find to do, or because some of their strongest instincts which are meant to supply motive power to the rest of life are locked away by false ideas and unnecessary repressions, and so fail to feed in the energy which they control. In such a case, the "spring tonic" that is needed is a self-knowledge which shall release us from hampering inhibitions and set us free for enthusiastic self-expression.

Nervous Fatigue

What of the Nervous Invalid? If the normal man lives constantly below his maximum, what shall we say of the nervous invalid? Fatigability is the very earmark of his condition. In many instances he seems scarcely able to raise his hand to his head. Sometimes he can scarcely speak for weariness. Frequently to walk a block sends him to bed for a week. I once had a patient who felt that she had to raise her eyelids very slowly for fear of over-exertion. She could speak only about two or three words a day, the rest of the time talking in whispers. She could not raise a glass to her lips if it were full of water, but could manage it if only half full. A person nearly dead with some fatal disease does not appear more powerless than a typical neurasthenic.

If it he true that accumulation of fatigue is promptly fatal, what shall we say of the woman who says that she is still exhausted from the labor of a year ago,—or of ten years ago? What of the business man who travels from sanatorium to sanatorium because five years ago he went through a strenuous year? What of the college student who is broken down because he studied too hard, or the teacher who is worn out because of ten hard years of teaching? There can be but one answer. No matter what their feelings, they can be suffering from no true physiological fatigue. Something

very real has happened to them, but only through ignorance and the power of suggestion can it be called fatigue and attributed to overwork.