• 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
• 52 · Reasoning and Formation of Ideas
• 52B · Reasoning
• 52BB · Reasoning (opposing concepts)

52BB2 · Doubt; 'Dubbio' (Ripa)

• 52BB21 · Incredulity
• 52BB2(+4) · Doubt; 'Dubbio' (Ripa) (+ emblematical representation of concept)