5 · Abstract Ideas and Concepts
52 · Reasoning and Formation of Ideas
52B · Reasoning
52B5 · Rationality, Reasoning; 'Ratiocinatione o Discorso' (Ripa)
52B51 · Reason; 'Ragione' (Ripa)
52B511 ·
Distinction between Good and Bad; 'Distintione del bene & del male' (Ripa)