v.1. The foundations: The Paradigmatic individuals: Socrates, Buddha, Confucius, Jesus. The seminal founders of philosophical thought: Plato, Augustine, Kant -- v.2. The original thinkers: Anaximander, Heraclitus, Parmenides, Plotinus, Anselm, Nicholas of Cusa, Spinoza, Lao-Tzu, Nagarjuna.