Though a function of intelligence, the power to speak (and write) convincingly and easily, is not at all related to other phases of intelligence. Though it can be cultivated, good verbalism is an innate ability, and a most valuable one. The power to speak clearly so as to express what is on one's own mind is uncommon, as any one can testify who has watched people struggling to express themselves. "You know" is a very frequent phrase in the conversation of the average man, and he means that, "My words are inadequate, but you know what I mean." The delight in the good writer or speaker is that he relieves other people's dissatisfaction in their own inadequate expression by saying what they yearn to say for themselves, thus giving them a vicarious achievement.
But the power of clear expression is not at all the power of persuasion, although it may be a part of it. One may clearly express himself and antagonize others. The persuader seeks to discover the obstacles to agreement with him in the minds of others and to remove or nullify them. He may seek to do this by a clear exposition of his wishes and desires, by showing how these will benefit the others (or at least not harm them), by meeting logically or otherwise the objections and demonstrating their futility. This he will attempt, if he is wise and practical, only in a limited group or among those who are keen-minded and open to reason. Even with them he will have to kindle and maintain their interest, and he must arouse a favorable emotional state.
This latter is the principal goal in persuasion. Every good speaker or writer who seeks to reach the mass of people needs the effect of the great feelings--of patriotism, sympathy and humor--needs flattery, gross or subtle, makes people laugh or smile or feel kindly disposed to him before he attempts to get their cooperation. He must place himself on their level, be regarded as one of them; fellowship and the cooperative tendencies must be awakened before logic will have value.
The persuader cuts his cloth to suit his case. He is a psychologist of the intuitive type. He may thunder and scold if he finds in his audience, whether numbering one or a million, a tendency to yield to authority, and he then poses as that authority, handing out his dicta in an awe-inspiring fashion. He will awaken the latent trend to ridicule and scoffing by pointing out inconsistency in others, or he may awaken admiration for his fairness and justice by lauding his opponent, taking care not to overdo it.
Persuasion is often a part of scheming, rarely is it used by the forceful, except in the authoritative way or to arouse anger against the opponent. It is the weapon of those who believe in democracy, for all exposition has persuasion as its motive. A statement must not only be true to others,--to the mass.
Therefore persuasion as applied to the great mass of people is rarely closely knit or a fine exposition of truth and historical evolution; that one must leave for the highbrow book or treatise.
It is passionate and pleading; it thunders and storms; it has wit and humor; it deals with symbols and analogies, it plays on the words of truth, justice, ideals, patriotism. It may be honest and truthful, but it cannot be really accurate or of high intellectual value.
And the persuasion that seeks private ends from private audiences "sizes" up its audience as a preliminary. The capacity to understand others and to sway them, to impress them according to their make-up, is a trait of great importance for success or failure. It needs cultivation, but often it depends on a native sociability, a friendliness and genuine interest, on a "good nature" that is what it literally purports to be,--good nature.
Though many of the persuasive kind are insincere and selfish, I believe that on the whole the taciturn and gruff are less interested in their fellows than the talkative and cordial.
The persuasive person has a touch of the fighting spirit in the trait called aggressiveness. He is rarely shy or retiring. To do well, he must be prepared for rebuffs, and he is possessed of a species of courage and resistance against refusal and humiliation. In the highest form the persuader is a teacher and propagandist, changing the policy of peoples; in the commonest form he is a salesman, seeking to sell a commodity; in the lowest he is the faker, trying to hoodwink the credulous.
4. The strong, the crafty, the talkers each seek fulfillment of purpose from an equal or higher level than their fellows. But power and fulfillment may be reached at from a lower level, from the beggar's position, from the place of weakness. There are some whose existence depends upon the response given to their supplications, who throw themselves directly on the charity and tender-heartedness of society. Inefficient, incapable of separate existence, this parasitic class is known to every social service group, to every rich or powerful man who helps at least in part to maintain them. I do not mean those who are physically or intellectually unable to cope with the world; these are merely unfortunate. I mean those whose energy and confidence is so low, or whose lack of pride is such that they are willing to ask for help continually rather than make their own way.