1. Pre-Socratic Philosophers : Cosmologist, 2. Phythagoras, 3. Human-Centred Philosophy, 4. Socrates, 5. Plato (Response to Tradition : Relativism and Scepticism of Sophist), 6. Theory of Forms, 7. Idea of God and Soul, 8. Aristotle (Response to Tradition : Criticism of Plato’s Theory of Forms and his view on Knowledge, Being and Becoming), 9. Substance as a Category : Concept of Form and Matter, 10. Problem of Changes, Four Causes, Potentiality and Actuality, 11. Proofs for the Existence of God, 12. St. Augustine 354-430, 13. St. Anselm (1035-1109), 14. St. Thomas Aquinas (1227-1274).