Art (3) Art (3) Art (3) Paris (1) Employment (1) History (1) Price-earnings ratio (1) Notions (Philosophy) (1) Thought and thinking (1) Technical literature (1) Subtraction (1) Speech (1) Silence (1) Shades and shadows (1) Sculpture (1) Science--Philosophy (1) Renaissance (1) Possibility (1) Pictures (1) Pension trusts (1) Neoplatonism (1) Memory (1) Matter (1) Manual training (1) Life (Biology) (1) Knowledge, Theory of (1) Creation (Literary, artistic, etc.) (1) Creation (1) Concepts (1) Communication of technical information (1)