John,” she said, “does it make every one — unhappy when they study and learn lots of things?” He paused and smiled. “I am afraid it does,” he said. … - W. E. B. Du Bois

I insist that the object of all true education is not to make men carpenters, it is to make carpenters men.

The espousal of the doctrine of Negro inferiority by the South was primarily because of economic motives and the inter-connected political urge necessary to support slave industry; but to the watching world it sounded like the carefully thought out result of experience and reason; and because of this it was singularly disastrous for modern civilization science and religion, in art and government, as well as in industry. The South could say that the Negro, even when brought into modern civilization, could not be civilized, and that, therefore, he and the other colored peoples of the world were so far inferior to the whites that the white world had a right to rule mankind for their own selfish interests.

Hitler set up a tyranny: a state with a mighty police force, a growing army, a host of spies and informers, a secret espionage, backed by swift and cruel punishment, which migh vary from loss of job to imprisonment, incommunicado and without trial, to cold murder.