This thread or order of remembering, this classification, distributes men, one remembering by shop-rule or interest; one by passion; one by trifling external marks, as dress or money. And one rarely takes an interest in how the facts really stand, in the order of cause and effect, without self-reference. This is an intellectual man. Nature interests him; a plant, a fish, time, space, mind, being, in their own method and law. Napoleon was such, and that saves him.

But this mysterious power that binds our life together has its own vagaries and interruptions. It sometimes occurs that memory has a personality of its own and volunteers or refuses its informations at its will, not at mine. One sometimes asks himself, Is it possible that it is only a visitor, not a resident? Is it some old aunt who goes in and out of the house, and occasionally recites anecdotes of old times and persons which I recognize as having heard before, and she being gone again I search in vain for any trace of the anecdotes?

We can help ourselves to the modus of mental processes only by coarse material experiences. A knife with a good spring, a forceps whose lips accurately meet and match, a steel-trap, a loom, a watch, the teeth or jaws of which fit and play perfectly, as compared with the same tools when badly put together, describe to us the difference between a person of quick and strong perception, like Franklin or Swift or Webster or Richard Owen, and a heavy man who witnesses the same facts or shares experiences like theirs. ’Tis like the impression made by the same stamp in sand or in wax. The way in which Burke or Sheridan or Webster or any orator surprises us is by his always having a sharp tool that fits the present use. He has an old story, an odd circumstance, that illustrates the point he is now proving, and is better than an argument. The more he is heated, the wider he sees; he seems to remember all he ever knew; thus certifying us that he is in the habit of seeing better than other people; that what his mind grasps it does not let go. ’Tis the bull-dog bite; you must cut off the head to loosen the teeth.

We hate this fatal shortness of Memory, these docked men whom we behold. We gathered up what a rolling snow-ball as we came along,—much of it professedly for the future, as capital stock of knowledge. Where is it now? Look behind you. I cannot see that your train is any longer than it was in childhood. The facts of the last two or three days or weeks are all you have with you,—the reading of the last month’s books. Your conversation, action, your face and manners report of no more, of no greater wealth of mind. Alas! you have lost something for everything you have gained, and cannot grow. Only so much iron will the loadstone draw; it gains new particles all the way as you move it, but one falls off for every one that adheres.

As there is strength in the wild horse which is never regained when he is once broken by training, and as there is a sound sleep of children and of savages, profound as the hibernation of bears, which never visits the eyes of civil gentlemen and ladies, so there is a wild memory in children and youth which makes what is early learned impossible to forget; and perhaps in the beginning of the world it had most vigor. Plato deplores writing as a barbarous invention which would weaken the memory by disuse. The Rhapsodists in Athens it seems could recite at once any passage of Homer that was desired.

If writing weakens the memory, we may say as much and more of printing. What is the newspaper but a sponge or invention for oblivion? the rule being that for every fact added to the memory, one is crowded out, and that only what the affection animates can be remembered.

The mind has a better secret in generalization than merely adding units to its list of facts. The reason of the short memory is shallow thought. As deep as the thought, so great is the attraction. An act of the understanding will marshal and concatenate a few facts; a principle of the reason will thrill and magnetize and redistribute the whole world.

But defect of memory is not always want of genius. By no means. It is sometimes owing to excellence of genius. Thus men of great presence of mind who are always equal to the occasion do not need to rely on what they have stored for use, but can think in this moment as well and deeply as in any past moment, and if they cannot remember the rule they can make one. Indeed it is remarked that inventive men have bad memories. Sir Isaac Newton was embarrassed when the conversation turned on his discoveries and results; he could not recall them; but if he was asked why things were so or so he could find the reason on the spot.

A man would think twice about learning a new science or reading a new paragraph, if he believed the magnetism was only a constant amount, and that he lost a word or a thought for every word he gained. But the experience is not quite so bad. In reading a foreign language, every new word mastered is a lamp lighting up related words and so assisting the memory. Apprehension of the whole sentence aids to fix the precise meaning of a particular word, and what familiarity has been acquired with the genius of the language and the writer helps in fixing the exact meaning of the sentence. So is it with every fact in a new science: they are mutually explaining, and each one adds transparency to the whole mass.

The damages of forgetting are more than compensated by the large values which new thoughts and knowledge give to what we already know. If new impressions sometimes efface old ones, yet we steadily gain insight; and because all nature has one law and meaning,—part corresponding to part,—all we have known aids us continually to the knowledge of the rest of nature. Thus, all the facts in this chest of memory are property at interest. And who shall set a boundary to this mounting value? Shall we not on higher stages of being remember and understand our early history better?