If a national policy offends the integrity of the national idea, as for a while that of the American nation did, its mistake is sure to involve certain disastrous consequences; and those consequences constitute, usually, the vehicle of necessary national discipline. The national school is, of course, the national life. So far as the school is properly conducted, the methods of instruction are, if you please, pedagogic; but if the masters are blind or negligent, or if the scholars are unruly, there remains as a resource the more painful and costly methods of nature’s instruction. A serious error will be followed by its inevitable penalty, proportioned to the blindness and the perversity in which it originated; and thereafter the prosperity of the country’s future will hang partly on the ability of the national intelligence to trace the penalty to its cause and to fix the responsibility. No matter how loyal the different members of a national body may be one to another, their mutual good faith will bleed to death, unless some among them have the intelligence to trace their national ills to their appropriate causes, and the candid courage to advocate the necessary remedial measures. At some point in the process, disinterested patriotism and good faith must be reenforced by intellectual insight. A people are saved many costly perversions, in case the official school-masters are wise, and the pupils neither truant nor insubordinate; but if the lessons are foolishly phrased, or the pupils refuse to learn, the school will never regain its proper disciplinary value until new teachers have arisen, who understand both the error and its consequences, and who can exercise an effective authority over their pupils.