7. Knowledge of the World of Stars. Differentiation of the Historical Epochs of Mankind and their Spiritual Background

In the course of these lectures I have spoken of personalities who played their various rôles in the evolution of humanity. I have mentioned, for example, Brunetto Latini, the famous teacher of Dante, the teachers of the School of Chartres, Bernardus Silvestris, Alanus ab Insulis and Joachim of Fiore. And I could speak of hundreds of other personalities of the ninth to the twelfth centuries and even of the thirteenth century. Each of these personalities was characteristic of his epoch.