• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

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• 5 · Abstract Ideas and Concepts
• 51 · Generalities
• 51K · Aspects of Change

51K5 · Reaction