“1.618. The golden section, the golden triangle, the golden number, the Fibonacci sequence, the mean and extreme ratio problem. There is a beauty that can be rendered mathematically and no other way. A chemical reaction in the human body or God knows what. Thoughts barge into my mind when I see something I like very much, they don’t come in a logical sequence. I see an exhibition or a good movie and I can hardly utter an “It was cool!” that I’m ashamed of. I have no power to refine a sensation into words.”