These few lines resume the entire mechanism of the art of oratory, and we see why the speech prepared in advance has so slight an effect, it being necessary to be able to modify the terms employed from moment to moment in accordance with the impression produced.
The orator does not require to convert to his views all the members of a jury, but only the leading spirits among it who will determine the general opinion. As in all crowds, so in juries there are a small number of individuals who serve as guides to the rest. "I have found by experience," says the counsel cited above,"that one or two energetic men suffice to carry the rest of the jury with them." It is those two or three whom it is necessary to convince by skilful suggestions.First of all, and above all, it is necessary to please them. The man forming part of a crowd whom one has succeeded in pleasing is on the point of being convinced, and is quite disposed to accept as excellent any arguments that may be offered him. I detach the following anecdote from an interesting account of M. Lachaud, alluded to above:—