"The three great masters of the Renaissance [Leonardo, Michelangelo, Raphael] strove to work in the spirit of that age. And the one who already had a kind of seed, I would say, that grew into everything that has come and is still to come since that time was Leonardo." - Rudolf Steiner, Dornach, November 1, 1916. A single lecture given by Rudolf Steiner at Berlin on February 13th 1913. It is the eleventh of fourteen lectures in the volume entitled, Results of Spiritual Investigation, published in German as, Ergebnisse der Geistesforschung. It is the second in a series of four lectures from GA 62, that are newly translated by Peter Stebbing. Edited by James Stewart and Urs Rüd. It is a first time in English lecture, and a First Edition book.