Woodrow Wilson, The New Freedom: A call for the emancipation of the generous energies of a people, New York, Doubleday, Page & Company, 1913, pp. 98-99. URL consultato il 21 giugno 2010.
«One of the valuable lessons of my life was due to the fact that at a comparatively early age in my experience as a public speaker I had the privilege of speaking in Cooper Union in New York.»