"When a white man in Africa by accident looks into the eyes of a native and sees the human being (which it is the chief preoccupation to avoid), his sense of guilt, which he denies, fumes up in resentment and he brings down the whip."

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The chief enemy of peace is the spirit of unreason itself: an inability to conceive alternatives, an unwillingness to reconsider old prejudices, to part with ideological obsessions, to entertain new ideas or to improve new plans.

— Lewis Mumford