"[...]that much of the insensibility and hardness of the world is due to the lack of imagination which prevents a realization of the experiences of other people. Already there is a conviction
that we are under a moral obligation in choosing our experiences, since the result of those experiences must ultimately determine our understanding of life. We know instinctively that if we
grow contemptuous of our fellows, and consciously limit our intercourse to certain kinds of people whom we have previously decided to respect, we not only tremendously circumscribe our range of
life, but limit the scope of our ethics. We can recall among the selfish people of our acquaintance at least one common characteristic,—the conviction that they are different from other men and
women, that they need peculiar consideration because they are more sensitive or more refined. Such people "refuse to be bound by any relation save the personally[...]".