"You are not here merely to make a living. You are here in order to enable the world to live more amply, with greater vision, with a finer spirit of hope and achievement. You are here to enrich the world, and you impoverish yourself if you forget the errand."
"We have not given science too big a place in our education, but we have made a perilous mistake in giving it too great a preponderance in method in every other branch of study."
"We want one class of persons to have a liberal education, and we want another class of persons, a very much larger class of necessity in every society, to forgo the privilege of a liberal education and fit themselves to perform specific difficult manual tasks."
"We are citizens of the world. The tragedy of our times is that we do not know this."
"I have long enjoyed the friendship and companionship of Republicans because I am by instinct a teacher, and I would like to teach them something."
"The method of political science is the interpretation of life; its instrument is insight, a nice understanding of subtle, unformulated conditions."