Some years ago, Ueda Sōkei, the 16th Grandmaster of the Ueda Sōko Tradition of Chanoyu (Japanese tea ceremony), gave me a valuable piece of advice when I started to deeply explore and innovate in the art of chanoyu. He said: "Confidence is born from an understanding of the old texts of chanoyu." He was right. These texts have had a profound influence on my practice, my teaching and understanding of chanoyu. They are composed of aesthetic, spiritual and cultural gold. My sincere wish is to...