It is not that we have class prejudice, but only that we find comfort and ease in our own class. And normally there are plenty of people of our own class, or race, or religion to play, live, and eat with, and to marry.

The outlines of the needed psychology of becoming can be discovered by looking within ourselves; for it is knowledge of our own uniqueness that supplies the first, and probably the best, hints for acquiring orderly knowledge of others.