[28] The relation of our kinesthesia or muscular sense to fanaticism on the one hand and freedom of mind on the other is a matter now beginning to be studied with the promise of highly important results.
[29] Drift and Mastery, pp. 196-197.
[30] G. Stanley Hall, "The Message of the Zeitgeist", in Scientific Monthly, August, 1921—a very wonderful and eloquent appeal by one of our oldest and boldest truth seekers.
[31] Delineator, August, 1921, p. II.
[32] Adopting Mr. Veblen's definition of a vested interest which caused some scandal in conservative circles when it was first reported. Doubtless the seeming offensiveness of the latter part of the definition obscured its reassuring beginning.
[33] See Section 2 above.
[34] The wise Goethe has said, "Zieret Stärke den Mann und freies, muthiges Wesen, O, so ziemet ihm fast tiefes Geheimniss noch mehr", —Römische Elegien, xx.
[35] The closing reflections are borrowed from The Leaflet, issued by the students of the New School for Social Research, established in New York in 1919, with a view of encouraging adults to continue their studies in the general spirit and mood which permeate this essay.