The Drama of Rationality.- Discovery that the World is Rational.- Should the Astronomer Look into the Sky?.- Seven Fighters against Thebes.- How to Count the Grains of Sand.- Is the World Rational?.- The Input of Christianity.- Christianity on the Scene.- Theology and Science in the Epoch of the Church Fathers.- The Medieval Contribution.- Discovery of the Method.- Achilles and the Arrow.- The Dynamics of Aristotle.- Three Generations: From Tartaglia...