• 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

• Top
• 5 · Abstract Ideas and Concepts
• 51 · Generalities
• 51A · Existence and Modes of Existence
• 51A5 · Intrinsic Nature, Essence, Idea (according to Plato)

51A51 · Interior, Interiority

• 51A51(+4) · Interior, Interiority (+ emblematical representation of concept)