Man is not a passive creature. The words that describe him are not passive words. Indeed, it is almost impossible to think about man at all except in terms of desire, impulse, purpose, action, energy. There are three things that may be done with energy: First, it may be frittered away, allowed to leak, to escape. Secondly, it may be locked up; this results usually in an explosion, a finding of destructive outlets. Finally, it may be harnessed, controlled, used in beneficent ways. Health and happiness depend upon which one of the three courses is taken.

Character and Health

Evidently, it is highly important to have a working knowledge of these emotions and instincts; important to know enough about them and their purpose to handle them rightly if they do not spontaneously work together for our best character and health. The problems of character and the problems of health so overlap that it is impossible to write a book about nervous disorders which does not at the same time deal with the principles of character-formation. The laws and mechanisms which govern the everyday life of the normal person are the same laws and mechanisms which make the nervous person ill. As Boris Sidis puts it, "The pathological is the normal out of place." The person who is master of himself, working together as a harmonious whole, is stronger in every way than the person whose forces are divided. Given a little self-knowledge, the nervous invalid often becomes one of the most successful members of society,—to use the word successful in the best sense.

It Pays to Know. To be educated is to have the right idea and the right emotion in the right place. To be sure, some people have so well learned the secret of poise that they do not have to study the why nor the how. Intuition often far outruns knowledge. It would be foolish indeed to suggest that only the person versed in psychological lore is skilled in the art of living.

Psychology is not life; it can make no claim to furnish the motive nor the power for successful living, for it is not faith, nor hope, nor love; but it tries to point the way and to help us fulfil conditions. There is no more reason why the average man should be unaware of the instincts or the subconscious mind, than that he should be ignorant of germs or of the need of fresh air.

If it be argued that character and health are both inherently by-products of self-forgetful service, rather than of painstaking thought, we answer that this is true, but that there can be no self-forgetting when things have gone too far wrong. At such times it pays to look in, if we can do it intelligently, in order that we may the sooner get our eyes off ourselves and look out. The pursuit of self-knowledge is not a pleasurable pastime but simply a valuable means to an end.

Knowing Our Machine

Counting on Ourselves. Knowing our machine makes us better able to handle it. For, after all, each of us is, in many ways, very like a piece of marvelous and complicated machinery. For one thing, our minds, as well as our bodies, are subject to uniform laws upon which we can depend. We are not creatures of chaos; under certain conditions we can count on ourselves. Freedom does not mean freedom from the

reign of law. It means that, to a certain extent, we can make use of the laws. Psychic laws are as susceptible to investigation, verification, and use as are any laws in the physical world. Each person is so much the center of his own life that it is very easy for him to fall into the way of thinking that he is different from all the rest of the world. It is a healthful experience for him to realize that every person he meets is made on the same principles, impelled by the same forces, and fighting much the same fight. Since the laws of the mental world are uniform, we can count on them as aids toward understanding other people and understanding ourselves.

"Intelligent Scrutiny versus Morbid Introspection." It helps wonderfully to be able to look at ourselves in an objective, impersonal way. We are likely to be overcome by emotion, or swept by vague longings which seem to have no meaning and which, just because they are bound up so closely with our own ego, are not looked at but are merely felt. Unknown forces are within us, pulling us this way and that, until sometimes we who should be masters are helpless slaves. One great help toward mastery and one long step toward serenity is a working-knowledge of the causes and an impersonal interest in the phenomena going on within. Introspection is a morbid, emotional fixation on self, until it takes on this quality of objectivity. What