... purpose: that of suggesting the forms of prooftogether with the ways in which they may be used; that of helping the speaker to test the strength of hisarguments; and that of enabling the speaker ... us in that they exhibit the unity of progress, the solidarity of the race, and the continuity of history. Authors lead us back along the pathway of law, of liberty or religion, and set us ... persistently that the opinions of those in the audience who are opposed to yourviews are changing, and it requires an effort of the will−−in fact, a summoning of the forces of feeling, The Art of Public...