CHAPTER II

RESERVES OF POWER

[Sidenote: _Man's Potential and Kinetic Energies_]

Stored-up energy not in use has been given a name by scientific men.

They call it _potential energy_. In this way it is distinguished from

_kinetic_ or circulating energy by which is meant energy that is at

work. For example, a ton of coal in the bin contains a certain amount

of potential energy, which is capable of being converted into kinetic

energy by combustion.

[Sidenote: _Holding the Top Pace_]

You have a vast amount of potential energy over and above what you

actually use. You have formed the habit of giving up trying a thing as

soon as you have spent the usual amount of effort on it, and this

without regard to whether or not you have accomplished anything.

While we all have the power of sustained mental activity, not one in

ten thousand of us holds to the top pace.

Worse still, even such mental energy as we do consume is dispersed and

scattered over a multitude of trivial interests instead of being

focused upon some one possessing aim.

_We intend to show you how you can lose yourself in your work with an

absorbing passion and how you can at any time make special requisition

upon your hidden stores of potential energy and draw new supplies of

power that will sweep you on to your goal._

[Sidenote: _Genius and the Master Man_]

More than anything else, it is the ability to do this that lifts the

great men of the race above the common run of mortals.

It is this that distinguishes genius from mediocrity. The master man

transforms his vast stores of reserve or potential energy into

circulating or kinetic energy. His work glows with living fire.

Yet, for every such man there are a multitude of others, equally

gifted in some respect, but wanting that mysterious "Open Sesame"

which would discover their hidden mental riches, arouse them from

their accustomed inferiority to their best selves, and transform

potentiality into accomplishment. So it comes about that most of us

are gems that shine but to illumine the "dark unfathomed caves of

ocean," flowers born to "blush unseen."

[Sidenote: _Mental Effect of City Life_]

Take an illustration of the way in which this reserve or potential

energy is transformed into circulating or kinetic energy. Suppose that

you are a countryman and come to live in a large city. The speed with

which we do things, our habits of quick decision, the whirlwind of

activities of the busy man in town, appal you. You cannot see how we

live through it. A day in the business district fills you with terror.

The tumult and danger make it seem "like a permanent earthquake."

But settle down to work here. And in a year you will have "caught the

pulse beat," you will "vibrate to the city's rhythm," and if you only

"make good" in your work, you will enjoy the strain and hurry, you

will keep pace with the best of us, and you will get more out of

yourself in a day in the city than you ever did in a week on the farm.

_This change in degree of mental activity does not necessarily mean

that you are making more of a success of life._

Your activities may be ill-directed. Your new-found powers may be

misspent and dissipated.

But you are mentally more alert Your mental forces have been

stimulated by the stirring environment.

[Sidenote: _New-Found Energies Explained_]

And, mark this particularly, _a number of mental pictures will pass

across the screen of your consciousness today in the same time that

one mental image formerly required._

_Now, you have learned that with every idea catalogued in memory,

there is wrapped up and stowed away an associated "feeling tone" and

an associated impulse to some particular muscular action._

Assuming this, you must at once see that here is an explanation of

your new-found energy.

Your quickened step, your new-found decisiveness of action, your more

observant eye, your clear-cut speech instead of the former drawling

utterance, your livelier manner, your freshened enthusiasm and

enjoyment of life--all of these are but manifestations of a quickened

intelligence.

[Sidenote: _Quickened Mentality_]

_They are the working out through the motor paths of mental impulses

to muscular action._

And these impulses to muscular action come thronging into

consciousness _because the livelier environment brings about a more

rapid reproduction of memory pictures_.

And here comes a particularly striking fact. One would naturally

suppose that the more energy a man consumed, and the faster he lived,

the more quickly his vitality would be exhausted and the shorter his

life would be.

As a matter of fact, by the divine beneficence of Providence, _your

organism is so ordered as to adapt itself within certain wide limits

to the demands made upon it_.

[Sidenote: _Fast Living and Long Living_]

You may call into play all the stored-up resources of your being and

still not stake everything upon a single throw. For the supply of

mental energy is as inexhaustible as the reservoir of all past

experience, while the supply of physical energy involved in brain and

nerve activity is, like the immortal liver of Prometheus, renewed as

fast as depleted.

Two sets of facts that have been established by elaborate scientific

experiment will convince you of the truth of these propositions.

[Sidenote: _Professor Patrick's Experiments_]

Professor Patrick, of the State University of Iowa, conducted some of

these experiments. He caused three young men to remain awake for four

successive days and nights. They were then allowed to go to sleep, the

purpose of the experiment being to determine just how much time Nature

required to recuperate from the long vigil. They were allowed to sleep

themselves out, and all woke up thoroughly rested. _Yet the one who

slept the longest slept only one-third longer than his customary

night's sleep._

You have doubtless had the same experience yourself many times. It all

goes to show that if we are awake four times as long as usual, we do

not make up for it by sleeping four times as _long_, but four times as

_soundly_, as customary. The hard-working mechanic requires no more

hours of sleep than the corner loafer, the active man of affairs no

more than the dawdler.

[Sidenote: _Ratio Between Repair and Demand_]

_The time of tissue repair is about the same with all men under all

conditions. It is the rate of repair that varies with the demand that

has been put upon the body._

Again, look at the same subject from the standpoint of food supply. On

what you now eat and drink you have a certain average weight. Eat,

digest and assimilate a larger quantity of food and your weight will

increase. This increase will be greatest at the start and will

gradually slow up until you shall have reached the point beyond which

you can gain no more. Given the same hygienic conditions that you have

been accustomed to, you will maintain yourself at the increased weight

on the increased supply of food.

[Sidenote: _Pygmies and Giants_]

Now, all this involves clearly enough a greatly increased rate of

activity on the part of the bodily organs of assimilation and repair.

It is a situation on all fours with that of the countryman whose rate

of brain activity has been stimulated by an increased mental demand.

No man will maintain that better, more nourishing and more liberal

food rations, transformed into increased bodily tissue, with a

consequent greater weight and greater muscular strength, would result

in a loss of vitality or the shortening of a man's life.

[Sidenote: _Transforming Inertness into Alertness_]

Pygmies cannot become giants physically or intellectually. But as the

puny youth can by systematic exercise broaden his frame and develop

his muscles into at least a semblance of the athlete, and can then

through his healthier appetite _and his faster rate of repair_

maintain himself without effort at the new standard; _so can the

mentally inert call forth their reserves of energy and maintain a

higher standard of activity and fruitfulness_.

Few men live on the plane of their highest efficiency. Few search the

recesses of the well-springs of power. The lives of most of us are

passed among the shallows of the mind without thought of the

possibilities that lurk within the deeper pools.

[Sidenote: _How the Mind Accumulates Energy_]

This accumulation of potential subconscious reserve energy is a result

of the evolution of man and the growing complexity of his life.

No man could, if he would, respond to all the impulses to muscular

action aroused in him by sense-impressions. It would be still less

possible for him to respond to every impulse to muscular action

awakened from the past with the remembered thought with which it is

associated.

Desire, interest, attention and the selective will must pick and

choose among these multitudinous tendencies to action.

Here, then, is another fact that has immediate bearing upon your

ability to carry out any ambition you may have. Your every action is

the net result of selection among a number of impulses and inhibitory

forces or tendencies.

[Sidenote: _The Threshold of Inhibition_]

As a general thing, consciousness is made up of a number of

conflicting ideas, each with its associated feeling and its impulse to

action. Just what you do in any particular case depends upon what

mental picture is strongest, is most vivid in consciousness, and thus

able to overcome all contrary tendencies.

As life becomes more and more complex, the number and variety of our

sensory experiences increase correspondingly. And so it comes about,

that _we have untold millions of sensory experiences, carrying with

them the impulses to muscular response, none of which, on account of

the multiplicity of conflicting ideas, is ever allowed to find release

and actually take form in muscular activity_.

[Sidenote: _Hidden Strength_]

The consequence is that only an exceedingly small proportion of the

mental energy that is developed within us is ever actually displayed.

_The rest is somehow and somewhere locked up behind the inhibitory

threshold._ It is stored away in _subconsciousness_ with the sensory

experiences of the past with which it is associated.

[Sidenote: _Giving a Man Scope_]

Quoting Mr. Waldo P. Warren: "Much of the strength within men is

hidden, awaiting an occasion to reveal it. The head of a department in

a great manufacturing concern severed his connection with the firm,

his work falling upon a young man of twenty-five years. The young man

rose to the occasion, and in a very short time was conceded to be the

stronger executive of the two. He had been with the concern for

several years, and was regarded as a bright fellow, but his marked

success was a surprise to all who knew him--even to himself.

"The fact is, the young man had that ability all the time and didn't

know it; and his employers didn't know it. He might have been doing

greater things all along if there had been the occasion to reveal his

strength.

"Do you employers and superior officers in business realize how much

of this hidden strength there is in your men? Perhaps a word from you,

giving certain men more scope, would liberate that ability for the

development of both your business and your men.

"Do you workers know your own strength? Are you working up to your

capacity? Or are you accepting the limits which the circumstances

place about you?"

Initiative Psychic Energy Being the Sixth of a Series of Twelve Volumes on the Applications of Psychology to the Problems of Personal and Business Efficiency · 第 2 / 5 章